206586125

素因数分解:

$5^3\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1451}}^1$

素因数の和:1550

約数の個数: 32

約数和(自身を含む): 277250688

約数和(自身を除く): 70664563

約数列:

[1, 5, 17, 25, 67, 85, 125, 335, 425, 1139, 1451, 1675, 2125, 5695, 7255, 8375, 24667, 28475, 36275, 97217, 123335, 142375, 181375, 486085, 616675, 1652689, 2430425, 3083375, 8263445, 12152125, 41317225, 206586125]

約数ペア:

[(1, 206586125), (5, 41317225), (17, 12152125), (25, 8263445), (67, 3083375), (85, 2430425), (125, 1652689), (335, 616675), (425, 486085), (1139, 181375), (1451, 142375), (1675, 123335), (2125, 97217), (5695, 36275), (7255, 28475), (8375, 24667)]