25581665

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1093}}^1$

素因数の和:1280

約数の個数: 16

約数和(自身を含む): 31927296

約数和(自身を除く): 6345631

約数列:

[1, 5, 31, 151, 155, 755, 1093, 4681, 5465, 23405, 33883, 165043, 169415, 825215, 5116333, 25581665]

約数ペア:

[(1, 25581665), (5, 5116333), (31, 825215), (151, 169415), (155, 165043), (755, 33883), (1093, 23405), (4681, 5465)]