51394621825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{787}}^1\times {\mathrm{829}}^1$

素因数の和:1786

約数の個数: 48

約数和(自身を含む): 67151594880

約数和(自身を除く): 15756973055

約数列:

[1, 5, 23, 25, 115, 137, 575, 685, 787, 829, 3151, 3425, 3935, 4145, 15755, 18101, 19067, 19675, 20725, 78775, 90505, 95335, 107819, 113573, 452525, 476675, 539095, 567865, 652423, 2479837, 2612179, 2695475, 2839325, 3262115, 12399185, 13060895, 15005729, 16310575, 61995925, 65304475, 75028645, 89381951, 375143225, 446909755, 2055784873, 2234548775, 10278924365, 51394621825]

約数ペア:

[(1, 51394621825), (5, 10278924365), (23, 2234548775), (25, 2055784873), (115, 446909755), (137, 375143225), (575, 89381951), (685, 75028645), (787, 65304475), (829, 61995925), (3151, 16310575), (3425, 15005729), (3935, 13060895), (4145, 12399185), (15755, 3262115), (18101, 2839325), (19067, 2695475), (19675, 2612179), (20725, 2479837), (78775, 652423), (90505, 567865), (95335, 539095), (107819, 476675), (113573, 452525)]