12438825

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:111

約数の個数: 96

約数和(自身を含む): 26188800

約数和(自身を除く): 13749975

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 29, 35, 43, 57, 75, 87, 95, 105, 129, 133, 145, 175, 203, 215, 285, 301, 399, 435, 475, 525, 551, 609, 645, 665, 725, 817, 903, 1015, 1075, 1247, 1425, 1505, 1653, 1995, 2175, 2451, 2755, 3045, 3225, 3325, 3741, 3857, 4085, 4515, 5075, 5719, 6235, 7525, 8265, 8729, 9975, 11571, 12255, 13775, 15225, 17157, 18705, 19285, 20425, 22575, 23693, 26187, 28595, 31175, 41325, 43645, 57855, 61275, 71079, 85785, 93525, 96425, 118465, 130935, 142975, 165851, 218225, 289275, 355395, 428925, 497553, 592325, 654675, 829255, 1776975, 2487765, 4146275, 12438825]

約数ペア:

[(1, 12438825), (3, 4146275), (5, 2487765), (7, 1776975), (15, 829255), (19, 654675), (21, 592325), (25, 497553), (29, 428925), (35, 355395), (43, 289275), (57, 218225), (75, 165851), (87, 142975), (95, 130935), (105, 118465), (129, 96425), (133, 93525), (145, 85785), (175, 71079), (203, 61275), (215, 57855), (285, 43645), (301, 41325), (399, 31175), (435, 28595), (475, 26187), (525, 23693), (551, 22575), (609, 20425), (645, 19285), (665, 18705), (725, 17157), (817, 15225), (903, 13775), (1015, 12255), (1075, 11571), (1247, 9975), (1425, 8729), (1505, 8265), (1653, 7525), (1995, 6235), (2175, 5719), (2451, 5075), (2755, 4515), (3045, 4085), (3225, 3857), (3325, 3741)]