67978155

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{38083}}^1$

素因数の和:38115

約数の個数: 32

約数和(自身を含む): 131618304

約数和(自身を除く): 63640149

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 38083, 114249, 190415, 266581, 571245, 647411, 799743, 1332905, 1942233, 3237055, 3998715, 4531877, 9711165, 13595631, 22659385, 67978155]

約数ペア:

[(1, 67978155), (3, 22659385), (5, 13595631), (7, 9711165), (15, 4531877), (17, 3998715), (21, 3237055), (35, 1942233), (51, 1332905), (85, 799743), (105, 647411), (119, 571245), (255, 266581), (357, 190415), (595, 114249), (1785, 38083)]