25984257

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{967}}^1$

素因数の和:1049

約数の個数: 24

約数和(自身を含む): 38263104

約数和(自身を除く): 12278847

約数列:

[1, 3, 13, 39, 53, 159, 169, 507, 689, 967, 2067, 2901, 8957, 12571, 26871, 37713, 51251, 153753, 163423, 490269, 666263, 1998789, 8661419, 25984257]

約数ペア:

[(1, 25984257), (3, 8661419), (13, 1998789), (39, 666263), (53, 490269), (159, 163423), (169, 153753), (507, 51251), (689, 37713), (967, 26871), (2067, 12571), (2901, 8957)]