13992265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 32

約数和(自身を含む): 20632320

約数和(自身を除く): 6640055

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 371, 397, 665, 1007, 1855, 1985, 2779, 5035, 7049, 7543, 13895, 21041, 35245, 37715, 52801, 105205, 147287, 264005, 399779, 736435, 1998895, 2798453, 13992265]

約数ペア:

[(1, 13992265), (5, 2798453), (7, 1998895), (19, 736435), (35, 399779), (53, 264005), (95, 147287), (133, 105205), (265, 52801), (371, 37715), (397, 35245), (665, 21041), (1007, 13895), (1855, 7543), (1985, 7049), (2779, 5035)]