40196655

素因数分解:

$3^4\times 5^1\times {\mathrm{99251}}^1$

素因数の和:99268

約数の個数: 20

約数和(自身を含む): 72056952

約数和(自身を除く): 31860297

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 99251, 297753, 496255, 893259, 1488765, 2679777, 4466295, 8039331, 13398885, 40196655]

約数ペア:

[(1, 40196655), (3, 13398885), (5, 8039331), (9, 4466295), (15, 2679777), (27, 1488765), (45, 893259), (81, 496255), (135, 297753), (405, 99251)]