1260139995

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{474629}}^1$

素因数の和:474699

約数の個数: 24

約数和(自身を含む): 2221268400

約数和(自身を除く): 961128405

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 474629, 1423887, 2373145, 4271661, 7119435, 21358305, 28003111, 84009333, 140015555, 252027999, 420046665, 1260139995]

約数ペア:

[(1, 1260139995), (3, 420046665), (5, 252027999), (9, 140015555), (15, 84009333), (45, 28003111), (59, 21358305), (177, 7119435), (295, 4271661), (531, 2373145), (885, 1423887), (2655, 474629)]