8005465

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1559}}^1$

素因数の和:1656

約数の個数: 16

約数和(自身を含む): 10483200

約数和(自身を除く): 2477735

約数列:

[1, 5, 13, 65, 79, 395, 1027, 1559, 5135, 7795, 20267, 101335, 123161, 615805, 1601093, 8005465]

約数ペア:

[(1, 8005465), (5, 1601093), (13, 615805), (65, 123161), (79, 101335), (395, 20267), (1027, 7795), (1559, 5135)]