1909135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{113}}^1$

素因数の和:258

約数の個数: 16

約数和(自身を含む): 2407680

約数和(自身を除く): 498545

約数列:

[1, 5, 31, 109, 113, 155, 545, 565, 3379, 3503, 12317, 16895, 17515, 61585, 381827, 1909135]

約数ペア:

[(1, 1909135), (5, 381827), (31, 61585), (109, 17515), (113, 16895), (155, 12317), (545, 3503), (565, 3379)]