13898045

素因数分解:

$5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{3643}}^1$

素因数の和:3764

約数の個数: 16

約数和(自身を含む): 19240320

約数和(自身を除く): 5342275

約数列:

[1, 5, 7, 35, 109, 545, 763, 3643, 3815, 18215, 25501, 127505, 397087, 1985435, 2779609, 13898045]

約数ペア:

[(1, 13898045), (5, 2779609), (7, 1985435), (35, 397087), (109, 127505), (545, 25501), (763, 18215), (3643, 3815)]