17228405

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{2711}}^1$

素因数の和:2788

約数の個数: 16

約数和(自身を含む): 21869568

約数和(自身を除く): 4641163

約数列:

[1, 5, 31, 41, 155, 205, 1271, 2711, 6355, 13555, 84041, 111151, 420205, 555755, 3445681, 17228405]

約数ペア:

[(1, 17228405), (5, 3445681), (31, 555755), (41, 420205), (155, 111151), (205, 84041), (1271, 13555), (2711, 6355)]