51871655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{15461}}^1$

素因数の和:15538

約数の個数: 16

約数和(自身を含む): 69022368

約数和(自身を除く): 17150713

約数列:

[1, 5, 11, 55, 61, 305, 671, 3355, 15461, 77305, 170071, 850355, 943121, 4715605, 10374331, 51871655]

約数ペア:

[(1, 51871655), (5, 10374331), (11, 4715605), (55, 943121), (61, 850355), (305, 170071), (671, 77305), (3355, 15461)]