25018565

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{3181}}^1$

素因数の和:3221

約数の個数: 24

約数和(自身を含む): 35549304

約数和(自身を除く): 10530739

約数列:

[1, 5, 11, 13, 55, 65, 121, 143, 605, 715, 1573, 3181, 7865, 15905, 34991, 41353, 174955, 206765, 384901, 454883, 1924505, 2274415, 5003713, 25018565]

約数ペア:

[(1, 25018565), (5, 5003713), (11, 2274415), (13, 1924505), (55, 454883), (65, 384901), (121, 206765), (143, 174955), (605, 41353), (715, 34991), (1573, 15905), (3181, 7865)]