16998032825

素因数分解:

$5^2\times {\mathrm{157}}^1\times {\mathrm{173}}^1\times {\mathrm{25033}}^1$

素因数の和:25373

約数の個数: 24

約数和(自身を含む): 21335276568

約数和(自身を除く): 4337243743

約数列:

[1, 5, 25, 157, 173, 785, 865, 3925, 4325, 25033, 27161, 125165, 135805, 625825, 679025, 3930181, 4330709, 19650905, 21653545, 98254525, 108267725, 679921313, 3399606565, 16998032825]

約数ペア:

[(1, 16998032825), (5, 3399606565), (25, 679921313), (157, 108267725), (173, 98254525), (785, 21653545), (865, 19650905), (3925, 4330709), (4325, 3930181), (25033, 679025), (27161, 625825), (125165, 135805)]