25744061

素因数分解:

$7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:521

約数の個数: 24

約数和(自身を含む): 31912704

約数和(自身を除く): 6168643

約数列:

[1, 7, 23, 49, 53, 161, 371, 431, 1127, 1219, 2597, 3017, 8533, 9913, 21119, 22843, 59731, 69391, 159901, 485737, 525389, 1119307, 3677723, 25744061]

約数ペア:

[(1, 25744061), (7, 3677723), (23, 1119307), (49, 525389), (53, 485737), (161, 159901), (371, 69391), (431, 59731), (1127, 22843), (1219, 21119), (2597, 9913), (3017, 8533)]