22393755

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 40525056

約数和(自身を除く): 18131301

約数列:

[1, 3, 5, 9, 15, 43, 45, 71, 129, 163, 213, 215, 355, 387, 489, 639, 645, 815, 1065, 1467, 1935, 2445, 3053, 3195, 7009, 7335, 9159, 11573, 15265, 21027, 27477, 34719, 35045, 45795, 57865, 63081, 104157, 105135, 137385, 173595, 315405, 497639, 520785, 1492917, 2488195, 4478751, 7464585, 22393755]

約数ペア:

[(1, 22393755), (3, 7464585), (5, 4478751), (9, 2488195), (15, 1492917), (43, 520785), (45, 497639), (71, 315405), (129, 173595), (163, 137385), (213, 105135), (215, 104157), (355, 63081), (387, 57865), (489, 45795), (639, 35045), (645, 34719), (815, 27477), (1065, 21027), (1467, 15265), (1935, 11573), (2445, 9159), (3053, 7335), (3195, 7009)]