5521415

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{421}}^1$

素因数の和:530

約数の個数: 16

約数和(自身を含む): 6907296

約数和(自身を除く): 1385881

約数列:

[1, 5, 43, 61, 215, 305, 421, 2105, 2623, 13115, 18103, 25681, 90515, 128405, 1104283, 5521415]

約数ペア:

[(1, 5521415), (5, 1104283), (43, 128405), (61, 90515), (215, 25681), (305, 18103), (421, 13115), (2105, 2623)]