85660455

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^2\times {\mathrm{107}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 148417920

約数和(自身を除く): 62757465

約数列:

[1, 3, 5, 15, 19, 53, 57, 95, 107, 159, 265, 285, 321, 535, 795, 1007, 1605, 2033, 2809, 3021, 5035, 5671, 6099, 8427, 10165, 14045, 15105, 17013, 28355, 30495, 42135, 53371, 85065, 107749, 160113, 266855, 300563, 323247, 538745, 800565, 901689, 1502815, 1616235, 4508445, 5710697, 17132091, 28553485, 85660455]

約数ペア:

[(1, 85660455), (3, 28553485), (5, 17132091), (15, 5710697), (19, 4508445), (53, 1616235), (57, 1502815), (95, 901689), (107, 800565), (159, 538745), (265, 323247), (285, 300563), (321, 266855), (535, 160113), (795, 107749), (1007, 85065), (1605, 53371), (2033, 42135), (2809, 30495), (3021, 28355), (5035, 17013), (5671, 15105), (6099, 14045), (8427, 10165)]