427227955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{701}}^1\times {\mathrm{1583}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 640493568

約数和(自身を除く): 213265613

約数列:

[1, 5, 7, 11, 35, 55, 77, 385, 701, 1583, 3505, 4907, 7711, 7915, 11081, 17413, 24535, 38555, 53977, 55405, 87065, 121891, 269885, 609455, 1109683, 5548415, 7767781, 12206513, 38838905, 61032565, 85445591, 427227955]

約数ペア:

[(1, 427227955), (5, 85445591), (7, 61032565), (11, 38838905), (35, 12206513), (55, 7767781), (77, 5548415), (385, 1109683), (701, 609455), (1583, 269885), (3505, 121891), (4907, 87065), (7711, 55405), (7915, 53977), (11081, 38555), (17413, 24535)]