40128615

素因数分解:

$3^4\times 5^1\times {\mathrm{99083}}^1$

素因数の和:99100

約数の個数: 20

約数和(自身を含む): 71934984

約数和(自身を除く): 31806369

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 99083, 297249, 495415, 891747, 1486245, 2675241, 4458735, 8025723, 13376205, 40128615]

約数ペア:

[(1, 40128615), (3, 13376205), (5, 8025723), (9, 4458735), (15, 2675241), (27, 1486245), (45, 891747), (81, 495415), (135, 297249), (405, 99083)]