64211785

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{997}}^1\times {\mathrm{1171}}^1$

素因数の和:2184

約数の個数: 16

約数和(自身を含む): 84215232

約数和(自身を除く): 20003447

約数列:

[1, 5, 11, 55, 997, 1171, 4985, 5855, 10967, 12881, 54835, 64405, 1167487, 5837435, 12842357, 64211785]

約数ペア:

[(1, 64211785), (5, 12842357), (11, 5837435), (55, 1167487), (997, 64405), (1171, 54835), (4985, 12881), (5855, 10967)]