25235945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:134

約数の個数: 48

約数和(自身を含む): 38223360

約数和(自身を除く): 12987415

約数列:

[1, 5, 7, 23, 29, 35, 47, 115, 145, 161, 203, 235, 329, 529, 667, 805, 1015, 1081, 1363, 1645, 2645, 3335, 3703, 4669, 5405, 6815, 7567, 9541, 15341, 18515, 23345, 24863, 31349, 37835, 47705, 76705, 107387, 124315, 156745, 174041, 219443, 536935, 721027, 870205, 1097215, 3605135, 5047189, 25235945]

約数ペア:

[(1, 25235945), (5, 5047189), (7, 3605135), (23, 1097215), (29, 870205), (35, 721027), (47, 536935), (115, 219443), (145, 174041), (161, 156745), (203, 124315), (235, 107387), (329, 76705), (529, 47705), (667, 37835), (805, 31349), (1015, 24863), (1081, 23345), (1363, 18515), (1645, 15341), (2645, 9541), (3335, 7567), (3703, 6815), (4669, 5405)]