90118045

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{15551}}^1$

素因数の和:15636

約数の個数: 16

約数和(自身を含む): 115706880

約数和(自身を除く): 25588835

約数列:

[1, 5, 19, 61, 95, 305, 1159, 5795, 15551, 77755, 295469, 948611, 1477345, 4743055, 18023609, 90118045]

約数ペア:

[(1, 90118045), (5, 18023609), (19, 4743055), (61, 1477345), (95, 948611), (305, 295469), (1159, 77755), (5795, 15551)]