1201680105

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{162499}}^1$

素因数の和:162553

約数の個数: 32

約数和(自身を含む): 2106000000

約数和(自身を除く): 904319895

約数列:

[1, 3, 5, 15, 17, 29, 51, 85, 87, 145, 255, 435, 493, 1479, 2465, 7395, 162499, 487497, 812495, 2437485, 2762483, 4712471, 8287449, 13812415, 14137413, 23562355, 41437245, 70687065, 80112007, 240336021, 400560035, 1201680105]

約数ペア:

[(1, 1201680105), (3, 400560035), (5, 240336021), (15, 80112007), (17, 70687065), (29, 41437245), (51, 23562355), (85, 14137413), (87, 13812415), (145, 8287449), (255, 4712471), (435, 2762483), (493, 2437485), (1479, 812495), (2465, 487497), (7395, 162499)]