68118825

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31319}}^1$

素因数の和:31361

約数の個数: 24

約数和(自身を含む): 116510400

約数和(自身を除く): 48391575

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 31319, 93957, 156595, 469785, 782975, 908251, 2348925, 2724753, 4541255, 13623765, 22706275, 68118825]

約数ペア:

[(1, 68118825), (3, 22706275), (5, 13623765), (15, 4541255), (25, 2724753), (29, 2348925), (75, 908251), (87, 782975), (145, 469785), (435, 156595), (725, 93957), (2175, 31319)]