54780405

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{51437}}^1$

素因数の和:51516

約数の個数: 16

約数和(自身を含む): 88884864

約数和(自身を除く): 34104459

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 51437, 154311, 257185, 771555, 3652027, 10956081, 18260135, 54780405]

約数ペア:

[(1, 54780405), (3, 18260135), (5, 10956081), (15, 3652027), (71, 771555), (213, 257185), (355, 154311), (1065, 51437)]