220763615

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{17431}}^1$

素因数の和:17602

約数の個数: 16

約数和(自身を含む): 282398400

約数和(自身を除く): 61634785

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12665, 17431, 87155, 296327, 1481635, 2597219, 12986095, 44152723, 220763615]

約数ペア:

[(1, 220763615), (5, 44152723), (17, 12986095), (85, 2597219), (149, 1481635), (745, 296327), (2533, 87155), (12665, 17431)]