71354145

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{739}}^1$

素因数の和:945

約数の個数: 32

約数和(自身を含む): 117855360

約数和(自身を除く): 46501215

約数列:

[1, 3, 5, 15, 41, 123, 157, 205, 471, 615, 739, 785, 2217, 2355, 3695, 6437, 11085, 19311, 30299, 32185, 90897, 96555, 116023, 151495, 348069, 454485, 580115, 1740345, 4756943, 14270829, 23784715, 71354145]

約数ペア:

[(1, 71354145), (3, 23784715), (5, 14270829), (15, 4756943), (41, 1740345), (123, 580115), (157, 454485), (205, 348069), (471, 151495), (615, 116023), (739, 96555), (785, 90897), (2217, 32185), (2355, 30299), (3695, 19311), (6437, 11085)]