385493615

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{2089}}^1$

素因数の和:2291

約数の個数: 32

約数和(自身を含む): 530893440

約数和(自身を除く): 145399825

約数列:

[1, 5, 13, 17, 65, 85, 167, 221, 835, 1105, 2089, 2171, 2839, 10445, 10855, 14195, 27157, 35513, 36907, 135785, 177565, 184535, 348863, 461669, 1744315, 2308345, 4535219, 5930671, 22676095, 29653355, 77098723, 385493615]

約数ペア:

[(1, 385493615), (5, 77098723), (13, 29653355), (17, 22676095), (65, 5930671), (85, 4535219), (167, 2308345), (221, 1744315), (835, 461669), (1105, 348863), (2089, 184535), (2171, 177565), (2839, 135785), (10445, 36907), (10855, 35513), (14195, 27157)]