3156445

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:276

約数の個数: 16

約数和(自身を含む): 3928320

約数和(自身を除く): 771875

約数列:

[1, 5, 61, 79, 131, 305, 395, 655, 4819, 7991, 10349, 24095, 39955, 51745, 631289, 3156445]

約数ペア:

[(1, 3156445), (5, 631289), (61, 51745), (79, 39955), (131, 24095), (305, 10349), (395, 7991), (655, 4819)]