12757275

素因数分解:

$3^2\times 5^2\times {\mathrm{31}}^2\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 54

約数和(自身を含む): 24010740

約数和(自身を除く): 11253465

約数列:

[1, 3, 5, 9, 15, 25, 31, 45, 59, 75, 93, 155, 177, 225, 279, 295, 465, 531, 775, 885, 961, 1395, 1475, 1829, 2325, 2655, 2883, 4425, 4805, 5487, 6975, 8649, 9145, 13275, 14415, 16461, 24025, 27435, 43245, 45725, 56699, 72075, 82305, 137175, 170097, 216225, 283495, 411525, 510291, 850485, 1417475, 2551455, 4252425, 12757275]

約数ペア:

[(1, 12757275), (3, 4252425), (5, 2551455), (9, 1417475), (15, 850485), (25, 510291), (31, 411525), (45, 283495), (59, 216225), (75, 170097), (93, 137175), (155, 82305), (177, 72075), (225, 56699), (279, 45725), (295, 43245), (465, 27435), (531, 24025), (775, 16461), (885, 14415), (961, 13275), (1395, 9145), (1475, 8649), (1829, 6975), (2325, 5487), (2655, 4805), (2883, 4425)]