2019274025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{881}}^1\times {\mathrm{5393}}^1$

素因数の和:6301

約数の個数: 24

約数和(自身を含む): 2654689464

約数和(自身を除く): 635415439

約数列:

[1, 5, 17, 25, 85, 425, 881, 4405, 5393, 14977, 22025, 26965, 74885, 91681, 134825, 374425, 458405, 2292025, 4751233, 23756165, 80770961, 118780825, 403854805, 2019274025]

約数ペア:

[(1, 2019274025), (5, 403854805), (17, 118780825), (25, 80770961), (85, 23756165), (425, 4751233), (881, 2292025), (4405, 458405), (5393, 374425), (14977, 134825), (22025, 91681), (26965, 74885)]