102513125

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:112

約数の個数: 80

約数和(自身を含む): 159548928

約数和(自身を除く): 57035803

約数列:

[1, 5, 11, 13, 25, 31, 37, 55, 65, 125, 143, 155, 185, 275, 325, 341, 403, 407, 481, 625, 715, 775, 925, 1147, 1375, 1625, 1705, 2015, 2035, 2405, 3575, 3875, 4433, 4625, 5291, 5735, 6875, 8125, 8525, 10075, 10175, 12025, 12617, 14911, 17875, 19375, 22165, 23125, 26455, 28675, 42625, 50375, 50875, 60125, 63085, 74555, 89375, 110825, 132275, 143375, 164021, 213125, 251875, 254375, 300625, 315425, 372775, 554125, 661375, 716875, 820105, 1577125, 1863875, 2770625, 3306875, 4100525, 7885625, 9319375, 20502625, 102513125]

約数ペア:

[(1, 102513125), (5, 20502625), (11, 9319375), (13, 7885625), (25, 4100525), (31, 3306875), (37, 2770625), (55, 1863875), (65, 1577125), (125, 820105), (143, 716875), (155, 661375), (185, 554125), (275, 372775), (325, 315425), (341, 300625), (403, 254375), (407, 251875), (481, 213125), (625, 164021), (715, 143375), (775, 132275), (925, 110825), (1147, 89375), (1375, 74555), (1625, 63085), (1705, 60125), (2015, 50875), (2035, 50375), (2405, 42625), (3575, 28675), (3875, 26455), (4433, 23125), (4625, 22165), (5291, 19375), (5735, 17875), (6875, 14911), (8125, 12617), (8525, 12025), (10075, 10175)]