1123265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1571}}^1$

素因数の和:1600

約数の個数: 16

約数和(自身を含む): 1584576

約数和(自身を除く): 461311

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 1571, 7855, 17281, 20423, 86405, 102115, 224653, 1123265]

約数ペア:

[(1, 1123265), (5, 224653), (11, 102115), (13, 86405), (55, 20423), (65, 17281), (143, 7855), (715, 1571)]