13087575

素因数分解:

$3^4\times 5^2\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:326

約数の個数: 60

約数和(自身を含む): 25386768

約数和(自身を除く): 12299193

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 45, 69, 75, 81, 115, 135, 207, 225, 281, 345, 405, 575, 621, 675, 843, 1035, 1405, 1725, 1863, 2025, 2529, 3105, 4215, 5175, 6463, 7025, 7587, 9315, 12645, 15525, 19389, 21075, 22761, 32315, 37935, 46575, 58167, 63225, 96945, 113805, 161575, 174501, 189675, 290835, 484725, 523503, 569025, 872505, 1454175, 2617515, 4362525, 13087575]

約数ペア:

[(1, 13087575), (3, 4362525), (5, 2617515), (9, 1454175), (15, 872505), (23, 569025), (25, 523503), (27, 484725), (45, 290835), (69, 189675), (75, 174501), (81, 161575), (115, 113805), (135, 96945), (207, 63225), (225, 58167), (281, 46575), (345, 37935), (405, 32315), (575, 22761), (621, 21075), (675, 19389), (843, 15525), (1035, 12645), (1405, 9315), (1725, 7587), (1863, 7025), (2025, 6463), (2529, 5175), (3105, 4215)]