12875850

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:133

約数の個数: 144

約数和(自身を含む): 38997504

約数和(自身を除く): 26121654

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 31, 39, 45, 50, 62, 65, 71, 75, 78, 90, 93, 117, 130, 142, 150, 155, 186, 195, 213, 225, 234, 279, 310, 325, 355, 390, 403, 426, 450, 465, 558, 585, 639, 650, 710, 775, 806, 923, 930, 975, 1065, 1170, 1209, 1278, 1395, 1550, 1775, 1846, 1950, 2015, 2130, 2201, 2325, 2418, 2769, 2790, 2925, 3195, 3550, 3627, 4030, 4402, 4615, 4650, 5325, 5538, 5850, 6045, 6390, 6603, 6975, 7254, 8307, 9230, 10075, 10650, 11005, 12090, 13206, 13845, 13950, 15975, 16614, 18135, 19809, 20150, 22010, 23075, 27690, 28613, 30225, 31950, 33015, 36270, 39618, 41535, 46150, 55025, 57226, 60450, 66030, 69225, 83070, 85839, 90675, 99045, 110050, 138450, 143065, 165075, 171678, 181350, 198090, 207675, 257517, 286130, 330150, 415350, 429195, 495225, 515034, 715325, 858390, 990450, 1287585, 1430650, 2145975, 2575170, 4291950, 6437925, 12875850]

約数ペア:

[(1, 12875850), (2, 6437925), (3, 4291950), (5, 2575170), (6, 2145975), (9, 1430650), (10, 1287585), (13, 990450), (15, 858390), (18, 715325), (25, 515034), (26, 495225), (30, 429195), (31, 415350), (39, 330150), (45, 286130), (50, 257517), (62, 207675), (65, 198090), (71, 181350), (75, 171678), (78, 165075), (90, 143065), (93, 138450), (117, 110050), (130, 99045), (142, 90675), (150, 85839), (155, 83070), (186, 69225), (195, 66030), (213, 60450), (225, 57226), (234, 55025), (279, 46150), (310, 41535), (325, 39618), (355, 36270), (390, 33015), (403, 31950), (426, 30225), (450, 28613), (465, 27690), (558, 23075), (585, 22010), (639, 20150), (650, 19809), (710, 18135), (775, 16614), (806, 15975), (923, 13950), (930, 13845), (975, 13206), (1065, 12090), (1170, 11005), (1209, 10650), (1278, 10075), (1395, 9230), (1550, 8307), (1775, 7254), (1846, 6975), (1950, 6603), (2015, 6390), (2130, 6045), (2201, 5850), (2325, 5538), (2418, 5325), (2769, 4650), (2790, 4615), (2925, 4402), (3195, 4030), (3550, 3627)]