25820263

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3557}}^1$

素因数の和:3642

約数の個数: 16

約数和(自身を含む): 31765824

約数和(自身を除く): 5945561

約数列:

[1, 7, 17, 61, 119, 427, 1037, 3557, 7259, 24899, 60469, 216977, 423283, 1518839, 3688609, 25820263]

約数ペア:

[(1, 25820263), (7, 3688609), (17, 1518839), (61, 423283), (119, 216977), (427, 60469), (1037, 24899), (3557, 7259)]