25265403

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{661}}^1$

素因数の和:835

約数の個数: 24

約数和(自身を含む): 38004096

約数和(自身を除く): 12738693

約数列:

[1, 3, 9, 31, 93, 137, 279, 411, 661, 1233, 1983, 4247, 5949, 12741, 20491, 38223, 61473, 90557, 184419, 271671, 815013, 2807267, 8421801, 25265403]

約数ペア:

[(1, 25265403), (3, 8421801), (9, 2807267), (31, 815013), (93, 271671), (137, 184419), (279, 90557), (411, 61473), (661, 38223), (1233, 20491), (1983, 12741), (4247, 5949)]