78134125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:558

約数の個数: 32

約数和(自身を含む): 104727168

約数和(自身を除く): 26593043

約数列:

[1, 5, 17, 25, 83, 85, 125, 415, 425, 443, 1411, 2075, 2125, 2215, 7055, 7531, 10375, 11075, 35275, 36769, 37655, 55375, 176375, 183845, 188275, 625073, 919225, 941375, 3125365, 4596125, 15626825, 78134125]

約数ペア:

[(1, 78134125), (5, 15626825), (17, 4596125), (25, 3125365), (83, 941375), (85, 919225), (125, 625073), (415, 188275), (425, 183845), (443, 176375), (1411, 55375), (2075, 37655), (2125, 36769), (2215, 35275), (7055, 11075), (7531, 10375)]