25473483

素因数分解:

$3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{1229}}^1$

素因数の和:1296

約数の個数: 36

約数和(自身を含む): 43748640

約数和(自身を除く): 18275157

約数列:

[1, 3, 7, 9, 21, 47, 49, 63, 141, 147, 329, 423, 441, 987, 1229, 2303, 2961, 3687, 6909, 8603, 11061, 20727, 25809, 57763, 60221, 77427, 173289, 180663, 404341, 519867, 541989, 1213023, 2830387, 3639069, 8491161, 25473483]

約数ペア:

[(1, 25473483), (3, 8491161), (7, 3639069), (9, 2830387), (21, 1213023), (47, 541989), (49, 519867), (63, 404341), (141, 180663), (147, 173289), (329, 77427), (423, 60221), (441, 57763), (987, 25809), (1229, 20727), (2303, 11061), (2961, 8603), (3687, 6909)]