169049745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{1213}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 310589760

約数和(自身を除く): 141540015

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 163, 171, 285, 489, 815, 855, 1213, 1467, 2445, 3097, 3639, 6065, 7335, 9291, 10917, 15485, 18195, 23047, 27873, 46455, 54585, 69141, 115235, 139365, 197719, 207423, 345705, 593157, 988595, 1037115, 1779471, 2965785, 3756661, 8897355, 11269983, 18783305, 33809949, 56349915, 169049745]

約数ペア:

[(1, 169049745), (3, 56349915), (5, 33809949), (9, 18783305), (15, 11269983), (19, 8897355), (45, 3756661), (57, 2965785), (95, 1779471), (163, 1037115), (171, 988595), (285, 593157), (489, 345705), (815, 207423), (855, 197719), (1213, 139365), (1467, 115235), (2445, 69141), (3097, 54585), (3639, 46455), (6065, 27873), (7335, 23047), (9291, 18195), (10917, 15485)]