25415991

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{17761}}^1$

素因数の和:17823

約数の個数: 16

約数和(自身を含む): 38365920

約数和(自身を除く): 12949929

約数列:

[1, 3, 9, 27, 53, 159, 477, 1431, 17761, 53283, 159849, 479547, 941333, 2823999, 8471997, 25415991]

約数ペア:

[(1, 25415991), (3, 8471997), (9, 2823999), (27, 941333), (53, 479547), (159, 159849), (477, 53283), (1431, 17761)]