81036295

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 32

約数和(自身を含む): 105779520

約数和(自身を除く): 24743225

約数列:

[1, 5, 29, 41, 43, 145, 205, 215, 317, 1189, 1247, 1585, 1763, 5945, 6235, 8815, 9193, 12997, 13631, 45965, 51127, 64985, 68155, 255635, 376913, 395299, 558871, 1884565, 1976495, 2794355, 16207259, 81036295]

約数ペア:

[(1, 81036295), (5, 16207259), (29, 2794355), (41, 1976495), (43, 1884565), (145, 558871), (205, 395299), (215, 376913), (317, 255635), (1189, 68155), (1247, 64985), (1585, 51127), (1763, 45965), (5945, 13631), (6235, 12997), (8815, 9193)]