4780195

素因数分解:

$5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{179}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 6771600

約数和(自身を除く): 1991405

約数列:

[1, 5, 7, 35, 49, 109, 179, 245, 545, 763, 895, 1253, 3815, 5341, 6265, 8771, 19511, 26705, 43855, 97555, 136577, 682885, 956039, 4780195]

約数ペア:

[(1, 4780195), (5, 956039), (7, 682885), (35, 136577), (49, 97555), (109, 43855), (179, 26705), (245, 19511), (545, 8771), (763, 6265), (895, 5341), (1253, 3815)]