24716875

素因数分解:

$5^4\times {\mathrm{71}}^1\times {\mathrm{557}}^1$

素因数の和:648

約数の個数: 20

約数和(自身を含む): 31377456

約数和(自身を除く): 6660581

約数列:

[1, 5, 25, 71, 125, 355, 557, 625, 1775, 2785, 8875, 13925, 39547, 44375, 69625, 197735, 348125, 988675, 4943375, 24716875]

約数ペア:

[(1, 24716875), (5, 4943375), (25, 988675), (71, 348125), (125, 197735), (355, 69625), (557, 44375), (625, 39547), (1775, 13925), (2785, 8875)]