51890235

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1117}}^1$

素因数の和:1307

約数の個数: 32

約数和(自身を含む): 88008960

約数和(自身を除く): 36118725

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 815, 1117, 2445, 3097, 3351, 5585, 9291, 15485, 16755, 21223, 46455, 63669, 106115, 182071, 318345, 546213, 910355, 2731065, 3459349, 10378047, 17296745, 51890235]

約数ペア:

[(1, 51890235), (3, 17296745), (5, 10378047), (15, 3459349), (19, 2731065), (57, 910355), (95, 546213), (163, 318345), (285, 182071), (489, 106115), (815, 63669), (1117, 46455), (2445, 21223), (3097, 16755), (3351, 15485), (5585, 9291)]