9965215

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8069}}^1$

素因数の和:8106

約数の個数: 16

約数和(自身を含む): 13557600

約数和(自身を除く): 3592385

約数列:

[1, 5, 13, 19, 65, 95, 247, 1235, 8069, 40345, 104897, 153311, 524485, 766555, 1993043, 9965215]

約数ペア:

[(1, 9965215), (5, 1993043), (13, 766555), (19, 524485), (65, 153311), (95, 104897), (247, 40345), (1235, 8069)]