64250565

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{1279}}^1$

素因数の和:1501

約数の個数: 32

約数和(自身を含む): 109486080

約数和(自身を除く): 45235515

約数列:

[1, 3, 5, 15, 17, 51, 85, 197, 255, 591, 985, 1279, 2955, 3349, 3837, 6395, 10047, 16745, 19185, 21743, 50235, 65229, 108715, 251963, 326145, 755889, 1259815, 3779445, 4283371, 12850113, 21416855, 64250565]

約数ペア:

[(1, 64250565), (3, 21416855), (5, 12850113), (15, 4283371), (17, 3779445), (51, 1259815), (85, 755889), (197, 326145), (255, 251963), (591, 108715), (985, 65229), (1279, 50235), (2955, 21743), (3349, 19185), (3837, 16745), (6395, 10047)]