65180805

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{443}}^1\times {\mathrm{577}}^1$

素因数の和:1045

約数の個数: 32

約数和(自身を含む): 110865024

約数和(自身を除く): 45684219

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 443, 577, 1329, 1731, 2215, 2885, 6645, 7531, 8655, 9809, 22593, 29427, 37655, 49045, 112965, 147135, 255611, 766833, 1278055, 3834165, 4345387, 13036161, 21726935, 65180805]

約数ペア:

[(1, 65180805), (3, 21726935), (5, 13036161), (15, 4345387), (17, 3834165), (51, 1278055), (85, 766833), (255, 255611), (443, 147135), (577, 112965), (1329, 49045), (1731, 37655), (2215, 29427), (2885, 22593), (6645, 9809), (7531, 8655)]