6397625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:186

約数の個数: 32

約数和(自身を含む): 8945664

約数和(自身を除く): 2548039

約数列:

[1, 5, 13, 25, 31, 65, 125, 127, 155, 325, 403, 635, 775, 1625, 1651, 2015, 3175, 3875, 3937, 8255, 10075, 15875, 19685, 41275, 50375, 51181, 98425, 206375, 255905, 492125, 1279525, 6397625]

約数ペア:

[(1, 6397625), (5, 1279525), (13, 492125), (25, 255905), (31, 206375), (65, 98425), (125, 51181), (127, 50375), (155, 41275), (325, 19685), (403, 15875), (635, 10075), (775, 8255), (1625, 3937), (1651, 3875), (2015, 3175)]