6881945

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 10063872

約数和(自身を除く): 3181927

約数列:

[1, 5, 7, 23, 35, 83, 103, 115, 161, 415, 515, 581, 721, 805, 1909, 2369, 2905, 3605, 8549, 9545, 11845, 13363, 16583, 42745, 59843, 66815, 82915, 196627, 299215, 983135, 1376389, 6881945]

約数ペア:

[(1, 6881945), (5, 1376389), (7, 983135), (23, 299215), (35, 196627), (83, 82915), (103, 66815), (115, 59843), (161, 42745), (415, 16583), (515, 13363), (581, 11845), (721, 9545), (805, 8549), (1909, 3605), (2369, 2905)]