147788355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{68899}}^1$

素因数の和:68931

約数の個数: 32

約数和(自身を含む): 277804800

約数和(自身を除く): 130016445

約数列:

[1, 3, 5, 11, 13, 15, 33, 39, 55, 65, 143, 165, 195, 429, 715, 2145, 68899, 206697, 344495, 757889, 895687, 1033485, 2273667, 2687061, 3789445, 4478435, 9852557, 11368335, 13435305, 29557671, 49262785, 147788355]

約数ペア:

[(1, 147788355), (3, 49262785), (5, 29557671), (11, 13435305), (13, 11368335), (15, 9852557), (33, 4478435), (39, 3789445), (55, 2687061), (65, 2273667), (143, 1033485), (165, 895687), (195, 757889), (429, 344495), (715, 206697), (2145, 68899)]