87081925

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{17159}}^1$

素因数の和:17205

約数の個数: 24

約数和(自身を含む): 127670400

約数和(自身を除く): 40588475

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 17159, 85795, 120113, 428975, 497611, 600565, 2488055, 3002825, 3483277, 12440275, 17416385, 87081925]

約数ペア:

[(1, 87081925), (5, 17416385), (7, 12440275), (25, 3483277), (29, 3002825), (35, 2488055), (145, 600565), (175, 497611), (203, 428975), (725, 120113), (1015, 85795), (5075, 17159)]