389770865

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{17327}}^1$

素因数の和:17752

約数の個数: 16

約数和(自身を含む): 511522560

約数和(自身を除く): 121751695

約数列:

[1, 5, 11, 55, 409, 2045, 4499, 17327, 22495, 86635, 190597, 952985, 7086743, 35433715, 77954173, 389770865]

約数ペア:

[(1, 389770865), (5, 77954173), (11, 35433715), (55, 7086743), (409, 952985), (2045, 190597), (4499, 86635), (17327, 22495)]