25251953

素因数分解:

${\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 29177280

約数和(自身を除く): 3925327

約数列:

[1, 17, 23, 29, 131, 289, 391, 493, 667, 2227, 3013, 3799, 6647, 8381, 11339, 37859, 51221, 64583, 87377, 192763, 870757, 1097911, 1485409, 25251953]

約数ペア:

[(1, 25251953), (17, 1485409), (23, 1097911), (29, 870757), (131, 192763), (289, 87377), (391, 64583), (493, 51221), (667, 37859), (2227, 11339), (3013, 8381), (3799, 6647)]