12205625

素因数分解:

$5^4\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:410

約数の個数: 20

約数和(自身を含む): 15557520

約数和(自身を除く): 3351895

約数列:

[1, 5, 25, 59, 125, 295, 331, 625, 1475, 1655, 7375, 8275, 19529, 36875, 41375, 97645, 206875, 488225, 2441125, 12205625]

約数ペア:

[(1, 12205625), (5, 2441125), (25, 488225), (59, 206875), (125, 97645), (295, 41375), (331, 36875), (625, 19529), (1475, 8275), (1655, 7375)]