13001425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 16963200

約数和(自身を除く): 3961775

約数列:

[1, 5, 25, 29, 79, 145, 227, 395, 725, 1135, 1975, 2291, 5675, 6583, 11455, 17933, 32915, 57275, 89665, 164575, 448325, 520057, 2600285, 13001425]

約数ペア:

[(1, 13001425), (5, 2600285), (25, 520057), (29, 448325), (79, 164575), (145, 89665), (227, 57275), (395, 32915), (725, 17933), (1135, 11455), (1975, 6583), (2291, 5675)]