9431305

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{389}}^1$

素因数の和:780

約数の個数: 16

約数和(自身を含む): 12252240

約数和(自身を除く): 2820935

約数列:

[1, 5, 13, 65, 373, 389, 1865, 1945, 4849, 5057, 24245, 25285, 145097, 725485, 1886261, 9431305]

約数ペア:

[(1, 9431305), (5, 1886261), (13, 725485), (65, 145097), (373, 25285), (389, 24245), (1865, 5057), (1945, 4849)]