64590525

素因数分解:

$3^2\times 5^2\times {\mathrm{257}}^1\times {\mathrm{1117}}^1$

素因数の和:1390

約数の個数: 36

約数和(自身を含む): 116242932

約数和(自身を除く): 51652407

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 257, 771, 1117, 1285, 2313, 3351, 3855, 5585, 6425, 10053, 11565, 16755, 19275, 27925, 50265, 57825, 83775, 251325, 287069, 861207, 1435345, 2583621, 4306035, 7176725, 12918105, 21530175, 64590525]

約数ペア:

[(1, 64590525), (3, 21530175), (5, 12918105), (9, 7176725), (15, 4306035), (25, 2583621), (45, 1435345), (75, 861207), (225, 287069), (257, 251325), (771, 83775), (1117, 57825), (1285, 50265), (2313, 27925), (3351, 19275), (3855, 16755), (5585, 11565), (6425, 10053)]