2181730465

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{3167}}^1\times {\mathrm{4751}}^1$

素因数の和:7952

約数の個数: 16

約数和(自身を含む): 2709780480

約数和(自身を除く): 528050015

約数列:

[1, 5, 29, 145, 3167, 4751, 15835, 23755, 91843, 137779, 459215, 688895, 15046417, 75232085, 436346093, 2181730465]

約数ペア:

[(1, 2181730465), (5, 436346093), (29, 75232085), (145, 15046417), (3167, 688895), (4751, 459215), (15835, 137779), (23755, 91843)]