71821885

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{751}}^1$

素因数の和:1404

約数の個数: 16

約数和(自身を含む): 89229312

約数和(自身を除く): 17407427

約数列:

[1, 5, 31, 155, 617, 751, 3085, 3755, 19127, 23281, 95635, 116405, 463367, 2316835, 14364377, 71821885]

約数ペア:

[(1, 71821885), (5, 14364377), (31, 2316835), (155, 463367), (617, 116405), (751, 95635), (3085, 23281), (3755, 19127)]