64214505

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{20681}}^1$

素因数の和:20718

約数の個数: 32

約数和(自身を含む): 119128320

約数和(自身を除く): 54913815

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 115, 135, 207, 345, 621, 1035, 3105, 20681, 62043, 103405, 186129, 310215, 475663, 558387, 930645, 1426989, 2378315, 2791935, 4280967, 7134945, 12842901, 21404835, 64214505]

約数ペア:

[(1, 64214505), (3, 21404835), (5, 12842901), (9, 7134945), (15, 4280967), (23, 2791935), (27, 2378315), (45, 1426989), (69, 930645), (115, 558387), (135, 475663), (207, 310215), (345, 186129), (621, 103405), (1035, 62043), (3105, 20681)]