148438305

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{64679}}^1$

素因数の和:64710

約数の個数: 32

約数和(自身を含む): 279417600

約数和(自身を除く): 130979295

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 64679, 194037, 323395, 582111, 970185, 1099543, 1746333, 2910555, 3298629, 5497715, 8731665, 9895887, 16493145, 29687661, 49479435, 148438305]

約数ペア:

[(1, 148438305), (3, 49479435), (5, 29687661), (9, 16493145), (15, 9895887), (17, 8731665), (27, 5497715), (45, 3298629), (51, 2910555), (85, 1746333), (135, 1099543), (153, 970185), (255, 582111), (459, 323395), (765, 194037), (2295, 64679)]