53915925

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{863}}^1$

素因数の和:907

約数の個数: 72

約数和(自身を含む): 109921536

約数和(自身を除く): 56005611

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 49, 51, 75, 85, 105, 119, 147, 175, 245, 255, 357, 425, 525, 595, 735, 833, 863, 1225, 1275, 1785, 2499, 2589, 2975, 3675, 4165, 4315, 6041, 8925, 12495, 12945, 14671, 18123, 20825, 21575, 30205, 42287, 44013, 62475, 64725, 73355, 90615, 102697, 126861, 151025, 211435, 220065, 308091, 366775, 453075, 513485, 634305, 718879, 1057175, 1100325, 1540455, 2156637, 2567425, 3171525, 3594395, 7702275, 10783185, 17971975, 53915925]

約数ペア:

[(1, 53915925), (3, 17971975), (5, 10783185), (7, 7702275), (15, 3594395), (17, 3171525), (21, 2567425), (25, 2156637), (35, 1540455), (49, 1100325), (51, 1057175), (75, 718879), (85, 634305), (105, 513485), (119, 453075), (147, 366775), (175, 308091), (245, 220065), (255, 211435), (357, 151025), (425, 126861), (525, 102697), (595, 90615), (735, 73355), (833, 64725), (863, 62475), (1225, 44013), (1275, 42287), (1785, 30205), (2499, 21575), (2589, 20825), (2975, 18123), (3675, 14671), (4165, 12945), (4315, 12495), (6041, 8925)]