86678925

素因数分解:

$3^1\times 5^2\times {\mathrm{389}}^1\times {\mathrm{2971}}^1$

素因数の和:3373

約数の個数: 24

約数和(自身を含む): 143725920

約数和(自身を除く): 57046995

約数列:

[1, 3, 5, 15, 25, 75, 389, 1167, 1945, 2971, 5835, 8913, 9725, 14855, 29175, 44565, 74275, 222825, 1155719, 3467157, 5778595, 17335785, 28892975, 86678925]

約数ペア:

[(1, 86678925), (3, 28892975), (5, 17335785), (15, 5778595), (25, 3467157), (75, 1155719), (389, 222825), (1167, 74275), (1945, 44565), (2971, 29175), (5835, 14855), (8913, 9725)]