70821205

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5021}}^1$

素因数の和:5077

約数の個数: 32

約数和(自身を含む): 107993088

約数和(自身を除く): 37171883

約数列:

[1, 5, 7, 13, 31, 35, 65, 91, 155, 217, 403, 455, 1085, 2015, 2821, 5021, 14105, 25105, 35147, 65273, 155651, 175735, 326365, 456911, 778255, 1089557, 2023463, 2284555, 5447785, 10117315, 14164241, 70821205]

約数ペア:

[(1, 70821205), (5, 14164241), (7, 10117315), (13, 5447785), (31, 2284555), (35, 2023463), (65, 1089557), (91, 778255), (155, 456911), (217, 326365), (403, 175735), (455, 155651), (1085, 65273), (2015, 35147), (2821, 25105), (5021, 14105)]