231639495

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{197}}^1\times {\mathrm{1823}}^1$

素因数の和:2071

約数の個数: 32

約数和(自身を含む): 381376512

約数和(自身を除く): 149737017

約数列:

[1, 3, 5, 15, 43, 129, 197, 215, 591, 645, 985, 1823, 2955, 5469, 8471, 9115, 25413, 27345, 42355, 78389, 127065, 235167, 359131, 391945, 1077393, 1175835, 1795655, 5386965, 15442633, 46327899, 77213165, 231639495]

約数ペア:

[(1, 231639495), (3, 77213165), (5, 46327899), (15, 15442633), (43, 5386965), (129, 1795655), (197, 1175835), (215, 1077393), (591, 391945), (645, 359131), (985, 235167), (1823, 127065), (2955, 78389), (5469, 42355), (8471, 27345), (9115, 25413)]