2197098725

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{159499}}^1$

素因数の和:159557

約数の個数: 24

約数和(自身を含む): 2966700000

約数和(自身を除く): 769601275

約数列:

[1, 5, 19, 25, 29, 95, 145, 475, 551, 725, 2755, 13775, 159499, 797495, 3030481, 3987475, 4625471, 15152405, 23127355, 75762025, 87883949, 115636775, 439419745, 2197098725]

約数ペア:

[(1, 2197098725), (5, 439419745), (19, 115636775), (25, 87883949), (29, 75762025), (95, 23127355), (145, 15152405), (475, 4625471), (551, 3987475), (725, 3030481), (2755, 797495), (13775, 159499)]