83169125

素因数分解:

$5^3\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 116932608

約数和(自身を除く): 33763483

約数列:

[1, 5, 13, 25, 31, 65, 125, 127, 155, 169, 325, 403, 635, 775, 845, 1625, 1651, 2015, 3175, 3875, 3937, 4225, 5239, 8255, 10075, 15875, 19685, 21125, 21463, 26195, 41275, 50375, 51181, 98425, 107315, 130975, 206375, 255905, 492125, 536575, 654875, 665353, 1279525, 2682875, 3326765, 6397625, 16633825, 83169125]

約数ペア:

[(1, 83169125), (5, 16633825), (13, 6397625), (25, 3326765), (31, 2682875), (65, 1279525), (125, 665353), (127, 654875), (155, 536575), (169, 492125), (325, 255905), (403, 206375), (635, 130975), (775, 107315), (845, 98425), (1625, 51181), (1651, 50375), (2015, 41275), (3175, 26195), (3875, 21463), (3937, 21125), (4225, 19685), (5239, 15875), (8255, 10075)]