25558455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{2473}}^1$

素因数の和:2547

約数の個数: 32

約数和(自身を含む): 44888256

約数和(自身を除く): 19329801

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 195, 265, 689, 795, 2067, 2473, 3445, 7419, 10335, 12365, 32149, 37095, 96447, 131069, 160745, 393207, 482235, 655345, 1703897, 1966035, 5111691, 8519485, 25558455]

約数ペア:

[(1, 25558455), (3, 8519485), (5, 5111691), (13, 1966035), (15, 1703897), (39, 655345), (53, 482235), (65, 393207), (159, 160745), (195, 131069), (265, 96447), (689, 37095), (795, 32149), (2067, 12365), (2473, 10335), (3445, 7419)]