872505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:318

約数の個数: 32

約数和(自身を含む): 1624320

約数和(自身を除く): 751815

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 281, 345, 621, 843, 1035, 1405, 2529, 3105, 4215, 6463, 7587, 12645, 19389, 32315, 37935, 58167, 96945, 174501, 290835, 872505]

約数ペア:

[(1, 872505), (3, 290835), (5, 174501), (9, 96945), (15, 58167), (23, 37935), (27, 32315), (45, 19389), (69, 12645), (115, 7587), (135, 6463), (207, 4215), (281, 3105), (345, 2529), (621, 1405), (843, 1035)]