56904155

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{2423}}^1$

素因数の和:2507

約数の個数: 32

約数和(自身を含む): 86565888

約数和(自身を除く): 29661733

約数列:

[1, 5, 7, 11, 35, 55, 61, 77, 305, 385, 427, 671, 2135, 2423, 3355, 4697, 12115, 16961, 23485, 26653, 84805, 133265, 147803, 186571, 739015, 932855, 1034621, 1625833, 5173105, 8129165, 11380831, 56904155]

約数ペア:

[(1, 56904155), (5, 11380831), (7, 8129165), (11, 5173105), (35, 1625833), (55, 1034621), (61, 932855), (77, 739015), (305, 186571), (385, 147803), (427, 133265), (671, 84805), (2135, 26653), (2423, 23485), (3355, 16961), (4697, 12115)]