25418125

素因数分解:

$5^4\times {\mathrm{67}}^1\times {\mathrm{607}}^1$

素因数の和:694

約数の個数: 20

約数和(自身を含む): 32289664

約数和(自身を除く): 6871539

約数列:

[1, 5, 25, 67, 125, 335, 607, 625, 1675, 3035, 8375, 15175, 40669, 41875, 75875, 203345, 379375, 1016725, 5083625, 25418125]

約数ペア:

[(1, 25418125), (5, 5083625), (25, 1016725), (67, 379375), (125, 203345), (335, 75875), (607, 41875), (625, 40669), (1675, 15175), (3035, 8375)]