25421550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 192

約数和(自身を含む): 82280448

約数和(自身を除く): 56858898

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 25, 30, 31, 33, 35, 42, 50, 55, 62, 66, 70, 71, 75, 77, 93, 105, 110, 142, 150, 154, 155, 165, 175, 186, 210, 213, 217, 231, 275, 310, 330, 341, 350, 355, 385, 426, 434, 462, 465, 497, 525, 550, 651, 682, 710, 770, 775, 781, 825, 930, 994, 1023, 1050, 1065, 1085, 1155, 1302, 1491, 1550, 1562, 1650, 1705, 1775, 1925, 2046, 2130, 2170, 2201, 2310, 2325, 2343, 2387, 2485, 2982, 3255, 3410, 3550, 3850, 3905, 4402, 4650, 4686, 4774, 4970, 5115, 5325, 5425, 5467, 5775, 6510, 6603, 7161, 7455, 7810, 8525, 10230, 10650, 10850, 10934, 11005, 11550, 11715, 11935, 12425, 13206, 14322, 14910, 15407, 16275, 16401, 17050, 19525, 22010, 23430, 23870, 24211, 24850, 25575, 27335, 30814, 32550, 32802, 33015, 35805, 37275, 39050, 46221, 48422, 51150, 54670, 55025, 58575, 59675, 66030, 71610, 72633, 74550, 77035, 82005, 92442, 110050, 117150, 119350, 121055, 136675, 145266, 154070, 164010, 165075, 169477, 179025, 231105, 242110, 273350, 330150, 338954, 358050, 363165, 385175, 410025, 462210, 508431, 605275, 726330, 770350, 820050, 847385, 1016862, 1155525, 1210550, 1694770, 1815825, 2311050, 2542155, 3631650, 4236925, 5084310, 8473850, 12710775, 25421550]

約数ペア:

[(1, 25421550), (2, 12710775), (3, 8473850), (5, 5084310), (6, 4236925), (7, 3631650), (10, 2542155), (11, 2311050), (14, 1815825), (15, 1694770), (21, 1210550), (22, 1155525), (25, 1016862), (30, 847385), (31, 820050), (33, 770350), (35, 726330), (42, 605275), (50, 508431), (55, 462210), (62, 410025), (66, 385175), (70, 363165), (71, 358050), (75, 338954), (77, 330150), (93, 273350), (105, 242110), (110, 231105), (142, 179025), (150, 169477), (154, 165075), (155, 164010), (165, 154070), (175, 145266), (186, 136675), (210, 121055), (213, 119350), (217, 117150), (231, 110050), (275, 92442), (310, 82005), (330, 77035), (341, 74550), (350, 72633), (355, 71610), (385, 66030), (426, 59675), (434, 58575), (462, 55025), (465, 54670), (497, 51150), (525, 48422), (550, 46221), (651, 39050), (682, 37275), (710, 35805), (770, 33015), (775, 32802), (781, 32550), (825, 30814), (930, 27335), (994, 25575), (1023, 24850), (1050, 24211), (1065, 23870), (1085, 23430), (1155, 22010), (1302, 19525), (1491, 17050), (1550, 16401), (1562, 16275), (1650, 15407), (1705, 14910), (1775, 14322), (1925, 13206), (2046, 12425), (2130, 11935), (2170, 11715), (2201, 11550), (2310, 11005), (2325, 10934), (2343, 10850), (2387, 10650), (2485, 10230), (2982, 8525), (3255, 7810), (3410, 7455), (3550, 7161), (3850, 6603), (3905, 6510), (4402, 5775), (4650, 5467), (4686, 5425), (4774, 5325), (4970, 5115)]