40537705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1447}}^1$

素因数の和:1896

約数の個数: 16

約数和(自身を含む): 52545024

約数和(自身を除く): 12007319

約数列:

[1, 5, 13, 65, 431, 1447, 2155, 5603, 7235, 18811, 28015, 94055, 623657, 3118285, 8107541, 40537705]

約数ペア:

[(1, 40537705), (5, 8107541), (13, 3118285), (65, 623657), (431, 94055), (1447, 28015), (2155, 18811), (5603, 7235)]