85463125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:463

約数の個数: 40

約数和(自身を含む): 120561408

約数和(自身を除く): 35098283

約数列:

[1, 5, 11, 25, 31, 55, 125, 155, 275, 341, 401, 625, 775, 1375, 1705, 2005, 3875, 4411, 6875, 8525, 10025, 12431, 19375, 22055, 42625, 50125, 62155, 110275, 136741, 213125, 250625, 310775, 551375, 683705, 1553875, 2756875, 3418525, 7769375, 17092625, 85463125]

約数ペア:

[(1, 85463125), (5, 17092625), (11, 7769375), (25, 3418525), (31, 2756875), (55, 1553875), (125, 683705), (155, 551375), (275, 310775), (341, 250625), (401, 213125), (625, 136741), (775, 110275), (1375, 62155), (1705, 50125), (2005, 42625), (3875, 22055), (4411, 19375), (6875, 12431), (8525, 10025)]