520065415

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 652810752

約数和(自身を除く): 132745337

約数列:

[1, 5, 53, 71, 131, 211, 265, 355, 655, 1055, 3763, 6943, 9301, 11183, 14981, 18815, 27641, 34715, 46505, 55915, 74905, 138205, 492953, 793993, 1464973, 1962511, 2464765, 3969965, 7324865, 9812555, 104013083, 520065415]

約数ペア:

[(1, 520065415), (5, 104013083), (53, 9812555), (71, 7324865), (131, 3969965), (211, 2464765), (265, 1962511), (355, 1464973), (655, 793993), (1055, 492953), (3763, 138205), (6943, 74905), (9301, 55915), (11183, 46505), (14981, 34715), (18815, 27641)]