138470305

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{4243}}^1$

素因数の和:4416

約数の個数: 16

約数和(自身を含む): 170506944

約数和(自身を除く): 32036639

約数列:

[1, 5, 61, 107, 305, 535, 4243, 6527, 21215, 32635, 258823, 454001, 1294115, 2270005, 27694061, 138470305]

約数ペア:

[(1, 138470305), (5, 27694061), (61, 2270005), (107, 1294115), (305, 454001), (535, 258823), (4243, 32635), (6527, 21215)]