25778885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{349}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 36288000

約数和(自身を除く): 10509115

約数列:

[1, 5, 11, 17, 55, 79, 85, 187, 349, 395, 869, 935, 1343, 1745, 3839, 4345, 5933, 6715, 14773, 19195, 27571, 29665, 65263, 73865, 137855, 303281, 326315, 468707, 1516405, 2343535, 5155777, 25778885]

約数ペア:

[(1, 25778885), (5, 5155777), (11, 2343535), (17, 1516405), (55, 468707), (79, 326315), (85, 303281), (187, 137855), (349, 73865), (395, 65263), (869, 29665), (935, 27571), (1343, 19195), (1745, 14773), (3839, 6715), (4345, 5933)]