286722245

素因数分解:

$5^1\times {\mathrm{113}}^1\times {\mathrm{509}}^1\times {\mathrm{997}}^1$

素因数の和:1624

約数の個数: 16

約数和(自身を含む): 348142320

約数和(自身を除く): 61420075

約数列:

[1, 5, 113, 509, 565, 997, 2545, 4985, 57517, 112661, 287585, 507473, 563305, 2537365, 57344449, 286722245]

約数ペア:

[(1, 286722245), (5, 57344449), (113, 2537365), (509, 563305), (565, 507473), (997, 287585), (2545, 112661), (4985, 57517)]