289172465

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{10939}}^1$

素因数の和:11272

約数の個数: 16

約数和(自身を含む): 368634240

約数和(自身を除く): 79461775

約数列:

[1, 5, 17, 85, 311, 1555, 5287, 10939, 26435, 54695, 185963, 929815, 3402029, 17010145, 57834493, 289172465]

約数ペア:

[(1, 289172465), (5, 57834493), (17, 17010145), (85, 3402029), (311, 929815), (1555, 185963), (5287, 54695), (10939, 26435)]