23723305

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:241

約数の個数: 32

約数和(自身を含む): 31680000

約数和(自身を除く): 7956695

約数列:

[1, 5, 19, 29, 79, 95, 109, 145, 395, 545, 551, 1501, 2071, 2291, 2755, 3161, 7505, 8611, 10355, 11455, 15805, 43055, 43529, 60059, 163609, 217645, 249719, 300295, 818045, 1248595, 4744661, 23723305]

約数ペア:

[(1, 23723305), (5, 4744661), (19, 1248595), (29, 818045), (79, 300295), (95, 249719), (109, 217645), (145, 163609), (395, 60059), (545, 43529), (551, 43055), (1501, 15805), (2071, 11455), (2291, 10355), (2755, 8611), (3161, 7505)]