9721825

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{211}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 12881120

約数和(自身を除く): 3159295

約数列:

[1, 5, 19, 25, 95, 97, 211, 475, 485, 1055, 1843, 2425, 4009, 5275, 9215, 20045, 20467, 46075, 100225, 102335, 388873, 511675, 1944365, 9721825]

約数ペア:

[(1, 9721825), (5, 1944365), (19, 511675), (25, 388873), (95, 102335), (97, 100225), (211, 46075), (475, 20467), (485, 20045), (1055, 9215), (1843, 5275), (2425, 4009)]