72954005

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1\times {\mathrm{1087}}^1$

素因数の和:1556

約数の個数: 16

約数和(自身を含む): 90660864

約数和(自身を除く): 17706859

約数列:

[1, 5, 31, 155, 433, 1087, 2165, 5435, 13423, 33697, 67115, 168485, 470671, 2353355, 14590801, 72954005]

約数ペア:

[(1, 72954005), (5, 14590801), (31, 2353355), (155, 470671), (433, 168485), (1087, 67115), (2165, 33697), (5435, 13423)]