72171035

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{4691}}^1$

素因数の和:4894

約数の個数: 16

約数和(自身を含む): 92225952

約数和(自身を除く): 20054917

約数列:

[1, 5, 17, 85, 181, 905, 3077, 4691, 15385, 23455, 79747, 398735, 849071, 4245355, 14434207, 72171035]

約数ペア:

[(1, 72171035), (5, 14434207), (17, 4245355), (85, 849071), (181, 398735), (905, 79747), (3077, 23455), (4691, 15385)]