39852015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{491}}^1\times {\mathrm{773}}^1$

素因数の和:1279

約数の個数: 32

約数和(自身を含む): 73115136

約数和(自身を除く): 33263121

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 491, 773, 1473, 2319, 2455, 3437, 3865, 5411, 7365, 10311, 11595, 16233, 17185, 27055, 51555, 81165, 379543, 1138629, 1897715, 2656801, 5693145, 7970403, 13284005, 39852015]

約数ペア:

[(1, 39852015), (3, 13284005), (5, 7970403), (7, 5693145), (15, 2656801), (21, 1897715), (35, 1138629), (105, 379543), (491, 81165), (773, 51555), (1473, 27055), (2319, 17185), (2455, 16233), (3437, 11595), (3865, 10311), (5411, 7365)]