25791867

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{389}}^1$

素因数の和:587

約数の個数: 24

約数和(自身を含む): 38329200

約数和(自身を除く): 12537333

約数列:

[1, 3, 9, 53, 139, 159, 389, 417, 477, 1167, 1251, 3501, 7367, 20617, 22101, 54071, 61851, 66303, 162213, 185553, 486639, 2865763, 8597289, 25791867]

約数ペア:

[(1, 25791867), (3, 8597289), (9, 2865763), (53, 486639), (139, 185553), (159, 162213), (389, 66303), (417, 61851), (477, 54071), (1167, 22101), (1251, 20617), (3501, 7367)]