289968675

素因数分解:

$3^1\times 5^2\times {\mathrm{89}}^1\times {\mathrm{43441}}^1$

素因数の和:43543

約数の個数: 24

約数和(自身を含む): 484812720

約数和(自身を除く): 194844045

約数列:

[1, 3, 5, 15, 25, 75, 89, 267, 445, 1335, 2225, 6675, 43441, 130323, 217205, 651615, 1086025, 3258075, 3866249, 11598747, 19331245, 57993735, 96656225, 289968675]

約数ペア:

[(1, 289968675), (3, 96656225), (5, 57993735), (15, 19331245), (25, 11598747), (75, 3866249), (89, 3258075), (267, 1086025), (445, 651615), (1335, 217205), (2225, 130323), (6675, 43441)]