64611675

素因数分解:

$3^4\times 5^2\times {\mathrm{31907}}^1$

素因数の和:31929

約数の個数: 30

約数和(自身を含む): 119686908

約数和(自身を除く): 55075233

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 31907, 95721, 159535, 287163, 478605, 797675, 861489, 1435815, 2393025, 2584467, 4307445, 7179075, 12922335, 21537225, 64611675]

約数ペア:

[(1, 64611675), (3, 21537225), (5, 12922335), (9, 7179075), (15, 4307445), (25, 2584467), (27, 2393025), (45, 1435815), (75, 861489), (81, 797675), (135, 478605), (225, 287163), (405, 159535), (675, 95721), (2025, 31907)]