75180015

素因数分解:

$3^3\times 5^1\times {\mathrm{373}}^1\times {\mathrm{1493}}^1$

素因数の和:1880

約数の個数: 32

約数和(自身を含む): 134101440

約数和(自身を除く): 58921425

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 373, 1119, 1493, 1865, 3357, 4479, 5595, 7465, 10071, 13437, 16785, 22395, 40311, 50355, 67185, 201555, 556889, 1670667, 2784445, 5012001, 8353335, 15036003, 25060005, 75180015]

約数ペア:

[(1, 75180015), (3, 25060005), (5, 15036003), (9, 8353335), (15, 5012001), (27, 2784445), (45, 1670667), (135, 556889), (373, 201555), (1119, 67185), (1493, 50355), (1865, 40311), (3357, 22395), (4479, 16785), (5595, 13437), (7465, 10071)]