25283279

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{2963}}^1$

素因数の和:3046

約数の個数: 16

約数和(自身を含む): 30730752

約数和(自身を除く): 5447473

約数列:

[1, 7, 23, 53, 161, 371, 1219, 2963, 8533, 20741, 68149, 157039, 477043, 1099273, 3611897, 25283279]

約数ペア:

[(1, 25283279), (7, 3611897), (23, 1099273), (53, 477043), (161, 157039), (371, 68149), (1219, 20741), (2963, 8533)]