40284945

素因数分解:

$3^4\times 5^1\times {\mathrm{99469}}^1$

素因数の和:99486

約数の個数: 20

約数和(自身を含む): 72215220

約数和(自身を除く): 31930275

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 99469, 298407, 497345, 895221, 1492035, 2685663, 4476105, 8056989, 13428315, 40284945]

約数ペア:

[(1, 40284945), (3, 13428315), (5, 8056989), (9, 4476105), (15, 2685663), (27, 1492035), (45, 895221), (81, 497345), (135, 298407), (405, 99469)]