74225405

素因数分解:

$5^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1\times {\mathrm{1427}}^1$

素因数の和:1636

約数の個数: 16

約数和(自身を含む): 90889344

約数和(自身を除く): 16663939

約数列:

[1, 5, 101, 103, 505, 515, 1427, 7135, 10403, 52015, 144127, 146981, 720635, 734905, 14845081, 74225405]

約数ペア:

[(1, 74225405), (5, 14845081), (101, 734905), (103, 720635), (505, 146981), (515, 144127), (1427, 52015), (7135, 10403)]