129171625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2539}}^1$

素因数の和:2602

約数の個数: 32

約数和(自身を含む): 180685440

約数和(自身を除く): 51513815

約数列:

[1, 5, 11, 25, 37, 55, 125, 185, 275, 407, 925, 1375, 2035, 2539, 4625, 10175, 12695, 27929, 50875, 63475, 93943, 139645, 317375, 469715, 698225, 1033373, 2348575, 3491125, 5166865, 11742875, 25834325, 129171625]

約数ペア:

[(1, 129171625), (5, 25834325), (11, 11742875), (25, 5166865), (37, 3491125), (55, 2348575), (125, 1033373), (185, 698225), (275, 469715), (407, 317375), (925, 139645), (1375, 93943), (2035, 63475), (2539, 50875), (4625, 27929), (10175, 12695)]