3998049205

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{315677}}^1$

素因数の和:315848

約数の個数: 16

約数和(自身を含む): 5113983600

約数和(自身を除く): 1115934395

約数列:

[1, 5, 17, 85, 149, 745, 2533, 12665, 315677, 1578385, 5366509, 26832545, 47035873, 235179365, 799609841, 3998049205]

約数ペア:

[(1, 3998049205), (5, 799609841), (17, 235179365), (85, 47035873), (149, 26832545), (745, 5366509), (2533, 1578385), (12665, 315677)]