1290960005

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{1009}}^1\times {\mathrm{3083}}^1$

素因数の和:4180

約数の個数: 16

約数和(自身を含む): 1569879360

約数和(自身を除く): 278919355

約数列:

[1, 5, 83, 415, 1009, 3083, 5045, 15415, 83747, 255889, 418735, 1279445, 3110747, 15553735, 258192001, 1290960005]

約数ペア:

[(1, 1290960005), (5, 258192001), (83, 15553735), (415, 3110747), (1009, 1279445), (3083, 418735), (5045, 255889), (15415, 83747)]