173845815

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81047}}^1$

素因数の和:81079

約数の個数: 32

約数和(自身を含む): 326785536

約数和(自身を除く): 152939721

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 81047, 243141, 405235, 891517, 1053611, 1215705, 2674551, 3160833, 4457585, 5268055, 11589721, 13372755, 15804165, 34769163, 57948605, 173845815]

約数ペア:

[(1, 173845815), (3, 57948605), (5, 34769163), (11, 15804165), (13, 13372755), (15, 11589721), (33, 5268055), (39, 4457585), (55, 3160833), (65, 2674551), (143, 1215705), (165, 1053611), (195, 891517), (429, 405235), (715, 243141), (2145, 81047)]