31679165

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:146

約数の個数: 48

約数和(自身を含む): 47779200

約数和(自身を除く): 16100035

約数列:

[1, 5, 7, 23, 29, 35, 59, 115, 145, 161, 203, 295, 413, 529, 667, 805, 1015, 1357, 1711, 2065, 2645, 3335, 3703, 4669, 6785, 8555, 9499, 11977, 15341, 18515, 23345, 31211, 39353, 47495, 59885, 76705, 107387, 156055, 196765, 218477, 275471, 536935, 905119, 1092385, 1377355, 4525595, 6335833, 31679165]

約数ペア:

[(1, 31679165), (5, 6335833), (7, 4525595), (23, 1377355), (29, 1092385), (35, 905119), (59, 536935), (115, 275471), (145, 218477), (161, 196765), (203, 156055), (295, 107387), (413, 76705), (529, 59885), (667, 47495), (805, 39353), (1015, 31211), (1357, 23345), (1711, 18515), (2065, 15341), (2645, 11977), (3335, 9499), (3703, 8555), (4669, 6785)]