161855895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{37337}}^1$

素因数の和:37379

約数の個数: 24

約数和(自身を含む): 275106384

約数和(自身を除く): 113250489

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 37337, 112011, 186685, 560055, 634729, 1904187, 3173645, 9520935, 10790393, 32371179, 53951965, 161855895]

約数ペア:

[(1, 161855895), (3, 53951965), (5, 32371179), (15, 10790393), (17, 9520935), (51, 3173645), (85, 1904187), (255, 634729), (289, 560055), (867, 186685), (1445, 112011), (4335, 37337)]