72241915

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{2081}}^1$

素因数の和:2270

約数の個数: 16

約数和(自身を含む): 89042976

約数和(自身を除く): 16801061

約数列:

[1, 5, 53, 131, 265, 655, 2081, 6943, 10405, 34715, 110293, 272611, 551465, 1363055, 14448383, 72241915]

約数ペア:

[(1, 72241915), (5, 14448383), (53, 1363055), (131, 551465), (265, 272611), (655, 110293), (2081, 34715), (6943, 10405)]