12188925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{109}}^1$

素因数の和:203

約数の個数: 72

約数和(自身を含む): 25534080

約数和(自身を除く): 13345155

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 71, 75, 105, 109, 175, 213, 225, 315, 327, 355, 497, 525, 545, 639, 763, 981, 1065, 1491, 1575, 1635, 1775, 2289, 2485, 2725, 3195, 3815, 4473, 4905, 5325, 6867, 7455, 7739, 8175, 11445, 12425, 15975, 19075, 22365, 23217, 24525, 34335, 37275, 38695, 54173, 57225, 69651, 111825, 116085, 162519, 171675, 193475, 270865, 348255, 487557, 580425, 812595, 1354325, 1741275, 2437785, 4062975, 12188925]

約数ペア:

[(1, 12188925), (3, 4062975), (5, 2437785), (7, 1741275), (9, 1354325), (15, 812595), (21, 580425), (25, 487557), (35, 348255), (45, 270865), (63, 193475), (71, 171675), (75, 162519), (105, 116085), (109, 111825), (175, 69651), (213, 57225), (225, 54173), (315, 38695), (327, 37275), (355, 34335), (497, 24525), (525, 23217), (545, 22365), (639, 19075), (763, 15975), (981, 12425), (1065, 11445), (1491, 8175), (1575, 7739), (1635, 7455), (1775, 6867), (2289, 5325), (2485, 4905), (2725, 4473), (3195, 3815)]