25718550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:159

約数の個数: 144

約数和(自身を含む): 76193040

約数和(自身を除く): 50474490

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 25, 26, 30, 33, 39, 50, 55, 65, 66, 75, 78, 109, 110, 121, 130, 143, 150, 165, 195, 218, 242, 275, 286, 325, 327, 330, 363, 390, 429, 545, 550, 605, 650, 654, 715, 726, 825, 858, 975, 1090, 1199, 1210, 1417, 1430, 1573, 1635, 1650, 1815, 1950, 2145, 2398, 2725, 2834, 3025, 3146, 3270, 3575, 3597, 3630, 4251, 4290, 4719, 5450, 5995, 6050, 7085, 7150, 7194, 7865, 8175, 8502, 9075, 9438, 10725, 11990, 13189, 14170, 15587, 15730, 16350, 17985, 18150, 21255, 21450, 23595, 26378, 29975, 31174, 35425, 35970, 39325, 39567, 42510, 46761, 47190, 59950, 65945, 70850, 77935, 78650, 79134, 89925, 93522, 106275, 117975, 131890, 155870, 171457, 179850, 197835, 212550, 233805, 235950, 329725, 342914, 389675, 395670, 467610, 514371, 659450, 779350, 857285, 989175, 1028742, 1169025, 1714570, 1978350, 2338050, 2571855, 4286425, 5143710, 8572850, 12859275, 25718550]

約数ペア:

[(1, 25718550), (2, 12859275), (3, 8572850), (5, 5143710), (6, 4286425), (10, 2571855), (11, 2338050), (13, 1978350), (15, 1714570), (22, 1169025), (25, 1028742), (26, 989175), (30, 857285), (33, 779350), (39, 659450), (50, 514371), (55, 467610), (65, 395670), (66, 389675), (75, 342914), (78, 329725), (109, 235950), (110, 233805), (121, 212550), (130, 197835), (143, 179850), (150, 171457), (165, 155870), (195, 131890), (218, 117975), (242, 106275), (275, 93522), (286, 89925), (325, 79134), (327, 78650), (330, 77935), (363, 70850), (390, 65945), (429, 59950), (545, 47190), (550, 46761), (605, 42510), (650, 39567), (654, 39325), (715, 35970), (726, 35425), (825, 31174), (858, 29975), (975, 26378), (1090, 23595), (1199, 21450), (1210, 21255), (1417, 18150), (1430, 17985), (1573, 16350), (1635, 15730), (1650, 15587), (1815, 14170), (1950, 13189), (2145, 11990), (2398, 10725), (2725, 9438), (2834, 9075), (3025, 8502), (3146, 8175), (3270, 7865), (3575, 7194), (3597, 7150), (3630, 7085), (4251, 6050), (4290, 5995), (4719, 5450)]