1296002405

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{22397}}^1$

素因数の和:22636

約数の個数: 16

約数和(自身を含む): 1586853504

約数和(自身を除く): 290851099

約数列:

[1, 5, 71, 163, 355, 815, 11573, 22397, 57865, 111985, 1590187, 3650711, 7950935, 18253555, 259200481, 1296002405]

約数ペア:

[(1, 1296002405), (5, 259200481), (71, 18253555), (163, 7950935), (355, 3650711), (815, 1590187), (11573, 111985), (22397, 57865)]