66560868875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{966401}}^1$

素因数の和:966464

約数の個数: 32

約数和(自身を含む): 90455227200

約数和(自身を除く): 23894358325

約数列:

[1, 5, 19, 25, 29, 95, 125, 145, 475, 551, 725, 2375, 2755, 3625, 13775, 68875, 966401, 4832005, 18361619, 24160025, 28025629, 91808095, 120800125, 140128145, 459040475, 532486951, 700640725, 2295202375, 2662434755, 3503203625, 13312173775, 66560868875]

約数ペア:

[(1, 66560868875), (5, 13312173775), (19, 3503203625), (25, 2662434755), (29, 2295202375), (95, 700640725), (125, 532486951), (145, 459040475), (475, 140128145), (551, 120800125), (725, 91808095), (2375, 28025629), (2755, 24160025), (3625, 18361619), (13775, 4832005), (68875, 966401)]