12589305

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{271}}^1$

素因数の和:461

約数の個数: 32

約数和(自身を含む): 21411840

約数和(自身を除く): 8822535

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 271, 285, 489, 813, 815, 1355, 2445, 3097, 4065, 5149, 9291, 15447, 15485, 25745, 44173, 46455, 77235, 132519, 220865, 662595, 839287, 2517861, 4196435, 12589305]

約数ペア:

[(1, 12589305), (3, 4196435), (5, 2517861), (15, 839287), (19, 662595), (57, 220865), (95, 132519), (163, 77235), (271, 46455), (285, 44173), (489, 25745), (813, 15485), (815, 15447), (1355, 9291), (2445, 5149), (3097, 4065)]