90833875

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2131}}^1$

素因数の和:2188

約数の個数: 32

約数和(自身を含む): 127715328

約数和(自身を除く): 36881453

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 775, 1375, 1705, 2131, 3875, 8525, 10655, 23441, 42625, 53275, 66061, 117205, 266375, 330305, 586025, 726671, 1651525, 2930125, 3633355, 8257625, 18166775, 90833875]

約数ペア:

[(1, 90833875), (5, 18166775), (11, 8257625), (25, 3633355), (31, 2930125), (55, 1651525), (125, 726671), (155, 586025), (275, 330305), (341, 266375), (775, 117205), (1375, 66061), (1705, 53275), (2131, 42625), (3875, 23441), (8525, 10655)]