98554375

素因数分解:

$5^4\times {\mathrm{137}}^1\times {\mathrm{1151}}^1$

素因数の和:1308

約数の個数: 20

約数和(自身を含む): 124160256

約数和(自身を除く): 25605881

約数列:

[1, 5, 25, 125, 137, 625, 685, 1151, 3425, 5755, 17125, 28775, 85625, 143875, 157687, 719375, 788435, 3942175, 19710875, 98554375]

約数ペア:

[(1, 98554375), (5, 19710875), (25, 3942175), (125, 788435), (137, 719375), (625, 157687), (685, 143875), (1151, 85625), (3425, 28775), (5755, 17125)]