40028495

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{127}}^1\times {\mathrm{373}}^1$

素因数の和:531

約数の個数: 24

約数和(自身を含む): 52563456

約数和(自身を除く): 12534961

約数列:

[1, 5, 13, 65, 127, 169, 373, 635, 845, 1651, 1865, 4849, 8255, 21463, 24245, 47371, 63037, 107315, 236855, 315185, 615823, 3079115, 8005699, 40028495]

約数ペア:

[(1, 40028495), (5, 8005699), (13, 3079115), (65, 615823), (127, 315185), (169, 236855), (373, 107315), (635, 63037), (845, 47371), (1651, 24245), (1865, 21463), (4849, 8255)]