30321565

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{3691}}^1$

素因数の和:3780

約数の個数: 16

約数和(自身を含む): 38278656

約数和(自身を除く): 7957091

約数列:

[1, 5, 31, 53, 155, 265, 1643, 3691, 8215, 18455, 114421, 195623, 572105, 978115, 6064313, 30321565]

約数ペア:

[(1, 30321565), (5, 6064313), (31, 978115), (53, 572105), (155, 195623), (265, 114421), (1643, 18455), (3691, 8215)]