64087565

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{1823}}^1$

素因数の和:1996

約数の個数: 16

約数和(自身を含む): 78796800

約数和(自身を除く): 14709235

約数列:

[1, 5, 79, 89, 395, 445, 1823, 7031, 9115, 35155, 144017, 162247, 720085, 811235, 12817513, 64087565]

約数ペア:

[(1, 64087565), (5, 12817513), (79, 811235), (89, 720085), (395, 162247), (445, 144017), (1823, 35155), (7031, 9115)]