31585125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:92

約数の個数: 128

約数和(自身を含む): 67092480

約数和(自身を除く): 35507355

約数列:

[1, 3, 5, 11, 13, 15, 19, 25, 31, 33, 39, 55, 57, 65, 75, 93, 95, 125, 143, 155, 165, 195, 209, 247, 275, 285, 325, 341, 375, 403, 429, 465, 475, 589, 627, 715, 741, 775, 825, 975, 1023, 1045, 1209, 1235, 1375, 1425, 1625, 1705, 1767, 2015, 2145, 2325, 2375, 2717, 2945, 3135, 3575, 3705, 3875, 4125, 4433, 4875, 5115, 5225, 6045, 6175, 6479, 7125, 7657, 8151, 8525, 8835, 10075, 10725, 11625, 13299, 13585, 14725, 15675, 17875, 18525, 19437, 22165, 22971, 25575, 26125, 30225, 30875, 32395, 38285, 40755, 42625, 44175, 50375, 53625, 66495, 67925, 73625, 78375, 84227, 92625, 97185, 110825, 114855, 127875, 151125, 161975, 191425, 203775, 220875, 252681, 332475, 339625, 421135, 485925, 554125, 574275, 809875, 957125, 1018875, 1263405, 1662375, 2105675, 2429625, 2871375, 6317025, 10528375, 31585125]

約数ペア:

[(1, 31585125), (3, 10528375), (5, 6317025), (11, 2871375), (13, 2429625), (15, 2105675), (19, 1662375), (25, 1263405), (31, 1018875), (33, 957125), (39, 809875), (55, 574275), (57, 554125), (65, 485925), (75, 421135), (93, 339625), (95, 332475), (125, 252681), (143, 220875), (155, 203775), (165, 191425), (195, 161975), (209, 151125), (247, 127875), (275, 114855), (285, 110825), (325, 97185), (341, 92625), (375, 84227), (403, 78375), (429, 73625), (465, 67925), (475, 66495), (589, 53625), (627, 50375), (715, 44175), (741, 42625), (775, 40755), (825, 38285), (975, 32395), (1023, 30875), (1045, 30225), (1209, 26125), (1235, 25575), (1375, 22971), (1425, 22165), (1625, 19437), (1705, 18525), (1767, 17875), (2015, 15675), (2145, 14725), (2325, 13585), (2375, 13299), (2717, 11625), (2945, 10725), (3135, 10075), (3575, 8835), (3705, 8525), (3875, 8151), (4125, 7657), (4433, 7125), (4875, 6479), (5115, 6175), (5225, 6045)]