87720935

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{25171}}^1$

素因数の和:25234

約数の個数: 16

約数和(自身を含む): 114180192

約数和(自身を除く): 26459257

約数列:

[1, 5, 17, 41, 85, 205, 697, 3485, 25171, 125855, 427907, 1032011, 2139535, 5160055, 17544187, 87720935]

約数ペア:

[(1, 87720935), (5, 17544187), (17, 5160055), (41, 2139535), (85, 1032011), (205, 427907), (697, 125855), (3485, 25171)]