2103155

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:358

約数の個数: 16

約数和(自身を含む): 2708640

約数和(自身を除く): 605485

約数列:

[1, 5, 17, 85, 109, 227, 545, 1135, 1853, 3859, 9265, 19295, 24743, 123715, 420631, 2103155]

約数ペア:

[(1, 2103155), (5, 420631), (17, 123715), (85, 24743), (109, 19295), (227, 9265), (545, 3859), (1135, 1853)]