90352015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{26227}}^1$

素因数の和:26298

約数の個数: 16

約数和(自身を含む): 118970208

約数和(自身を除く): 28618193

約数列:

[1, 5, 13, 53, 65, 265, 689, 3445, 26227, 131135, 340951, 1390031, 1704755, 6950155, 18070403, 90352015]

約数ペア:

[(1, 90352015), (5, 18070403), (13, 6950155), (53, 1704755), (65, 1390031), (265, 340951), (689, 131135), (3445, 26227)]