2215304825

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{211}}^1\times {\mathrm{10243}}^1$

素因数の和:10505

約数の個数: 24

約数和(自身を含む): 2827589856

約数和(自身を除く): 612285031

約数列:

[1, 5, 25, 41, 205, 211, 1025, 1055, 5275, 8651, 10243, 43255, 51215, 216275, 256075, 419963, 2099815, 2161273, 10499075, 10806365, 54031825, 88612193, 443060965, 2215304825]

約数ペア:

[(1, 2215304825), (5, 443060965), (25, 88612193), (41, 54031825), (205, 10806365), (211, 10499075), (1025, 2161273), (1055, 2099815), (5275, 419963), (8651, 256075), (10243, 216275), (43255, 51215)]