384420205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{857}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 509693184

約数和(自身を除く): 125272979

約数列:

[1, 5, 13, 65, 67, 103, 335, 515, 857, 871, 1339, 4285, 4355, 6695, 6901, 11141, 34505, 55705, 57419, 88271, 89713, 287095, 441355, 448565, 746447, 1147523, 3732235, 5737615, 5914157, 29570785, 76884041, 384420205]

約数ペア:

[(1, 384420205), (5, 76884041), (13, 29570785), (65, 5914157), (67, 5737615), (103, 3732235), (335, 1147523), (515, 746447), (857, 448565), (871, 441355), (1339, 287095), (4285, 89713), (4355, 88271), (6695, 57419), (6901, 55705), (11141, 34505)]