85465770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{219143}}^1$

素因数の和:219166

約数の個数: 32

約数和(自身を含む): 220897152

約数和(自身を除く): 135431382

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 219143, 438286, 657429, 1095715, 1314858, 2191430, 2848859, 3287145, 5697718, 6574290, 8546577, 14244295, 17093154, 28488590, 42732885, 85465770]

約数ペア:

[(1, 85465770), (2, 42732885), (3, 28488590), (5, 17093154), (6, 14244295), (10, 8546577), (13, 6574290), (15, 5697718), (26, 3287145), (30, 2848859), (39, 2191430), (65, 1314858), (78, 1095715), (130, 657429), (195, 438286), (390, 219143)]