421709905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{134089}}^1$

素因数の和:134148

約数の個数: 16

約数和(自身を含む): 550305360

約数和(自身を除く): 128595455

約数列:

[1, 5, 17, 37, 85, 185, 629, 3145, 134089, 670445, 2279513, 4961293, 11397565, 24806465, 84341981, 421709905]

約数ペア:

[(1, 421709905), (5, 84341981), (17, 24806465), (37, 11397565), (85, 4961293), (185, 2279513), (629, 670445), (3145, 134089)]