25030131

素因数分解:

$3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{4153}}^1$

素因数の和:4211

約数の個数: 24

約数和(自身を含む): 39778704

約数和(自身を除く): 14748573

約数列:

[1, 3, 7, 21, 41, 49, 123, 147, 287, 861, 2009, 4153, 6027, 12459, 29071, 87213, 170273, 203497, 510819, 610491, 1191911, 3575733, 8343377, 25030131]

約数ペア:

[(1, 25030131), (3, 8343377), (7, 3575733), (21, 1191911), (41, 610491), (49, 510819), (123, 203497), (147, 170273), (287, 87213), (861, 29071), (2009, 12459), (4153, 6027)]