40704075

素因数分解:

$3^2\times 5^2\times {\mathrm{180907}}^1$

素因数の和:180923

約数の個数: 18

約数和(自身を含む): 72905924

約数和(自身を除く): 32201849

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 180907, 542721, 904535, 1628163, 2713605, 4522675, 8140815, 13568025, 40704075]

約数ペア:

[(1, 40704075), (3, 13568025), (5, 8140815), (9, 4522675), (15, 2713605), (25, 1628163), (45, 904535), (75, 542721), (225, 180907)]