248885355

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{57413}}^1$

素因数の和:57455

約数の個数: 24

約数和(自身を含む): 423026352

約数和(自身を除く): 174140997

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 57413, 172239, 287065, 861195, 976021, 2928063, 4880105, 14640315, 16592357, 49777071, 82961785, 248885355]

約数ペア:

[(1, 248885355), (3, 82961785), (5, 49777071), (15, 16592357), (17, 14640315), (51, 4880105), (85, 2928063), (255, 976021), (289, 861195), (867, 287065), (1445, 172239), (4335, 57413)]