728931095

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{33739}}^1$

素因数の和:33922

約数の個数: 16

約数和(自身を含む): 910980000

約数和(自身を除く): 182048905

約数列:

[1, 5, 29, 145, 149, 745, 4321, 21605, 33739, 168695, 978431, 4892155, 5027111, 25135555, 145786219, 728931095]

約数ペア:

[(1, 728931095), (5, 145786219), (29, 25135555), (145, 5027111), (149, 4892155), (745, 978431), (4321, 168695), (21605, 33739)]