56903955

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{8681}}^1$

素因数の和:8731

約数の個数: 32

約数和(自身を含む): 100016640

約数和(自身を除く): 43112685

約数列:

[1, 3, 5, 15, 19, 23, 57, 69, 95, 115, 285, 345, 437, 1311, 2185, 6555, 8681, 26043, 43405, 130215, 164939, 199663, 494817, 598989, 824695, 998315, 2474085, 2994945, 3793597, 11380791, 18967985, 56903955]

約数ペア:

[(1, 56903955), (3, 18967985), (5, 11380791), (15, 3793597), (19, 2994945), (23, 2474085), (57, 998315), (69, 824695), (95, 598989), (115, 494817), (285, 199663), (345, 164939), (437, 130215), (1311, 43405), (2185, 26043), (6555, 8681)]