2617975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:219

約数の個数: 24

約数和(自身を含む): 3526560

約数和(自身を除く): 908585

約数列:

[1, 5, 23, 25, 29, 115, 145, 157, 575, 667, 725, 785, 3335, 3611, 3925, 4553, 16675, 18055, 22765, 90275, 104719, 113825, 523595, 2617975]

約数ペア:

[(1, 2617975), (5, 523595), (23, 113825), (25, 104719), (29, 90275), (115, 22765), (145, 18055), (157, 16675), (575, 4553), (667, 3925), (725, 3611), (785, 3335)]