289325945

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{14249}}^1$

素因数の和:14416

約数の個数: 16

約数和(自身を含む): 361152000

約数和(自身を除く): 71826055

約数列:

[1, 5, 31, 131, 155, 655, 4061, 14249, 20305, 71245, 441719, 1866619, 2208595, 9333095, 57865189, 289325945]

約数ペア:

[(1, 289325945), (5, 57865189), (31, 9333095), (131, 2208595), (155, 1866619), (655, 441719), (4061, 71245), (14249, 20305)]