71558695

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2089}}^1$

素因数の和:2155

約数の個数: 32

約数和(自身を含む): 101122560

約数和(自身を除く): 29563865

約数列:

[1, 5, 13, 17, 31, 65, 85, 155, 221, 403, 527, 1105, 2015, 2089, 2635, 6851, 10445, 27157, 34255, 35513, 64759, 135785, 177565, 323795, 461669, 841867, 1100903, 2308345, 4209335, 5504515, 14311739, 71558695]

約数ペア:

[(1, 71558695), (5, 14311739), (13, 5504515), (17, 4209335), (31, 2308345), (65, 1100903), (85, 841867), (155, 461669), (221, 323795), (403, 177565), (527, 135785), (1105, 64759), (2015, 35513), (2089, 34255), (2635, 27157), (6851, 10445)]