25142637

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:621

約数の個数: 24

約数和(自身を含む): 36734688

約数和(自身を除く): 11592051

約数列:

[1, 3, 13, 39, 101, 169, 303, 491, 507, 1313, 1473, 3939, 6383, 17069, 19149, 49591, 51207, 82979, 148773, 248937, 644683, 1934049, 8380879, 25142637]

約数ペア:

[(1, 25142637), (3, 8380879), (13, 1934049), (39, 644683), (101, 248937), (169, 148773), (303, 82979), (491, 51207), (507, 49591), (1313, 19149), (1473, 17069), (3939, 6383)]