189008855

素因数分解:

$5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{1291}}^1$

素因数の和:1439

約数の個数: 32

約数和(自身を含む): 267909120

約数和(自身を除く): 78900265

約数列:

[1, 5, 7, 35, 47, 89, 235, 329, 445, 623, 1291, 1645, 3115, 4183, 6455, 9037, 20915, 29281, 45185, 60677, 114899, 146405, 303385, 424739, 574495, 804293, 2123695, 4021465, 5400253, 27001265, 37801771, 189008855]

約数ペア:

[(1, 189008855), (5, 37801771), (7, 27001265), (35, 5400253), (47, 4021465), (89, 2123695), (235, 804293), (329, 574495), (445, 424739), (623, 303385), (1291, 146405), (1645, 114899), (3115, 60677), (4183, 45185), (6455, 29281), (9037, 20915)]