84412225

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{149}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 117849600

約数和(自身を除く): 33437375

約数列:

[1, 5, 17, 25, 31, 43, 85, 149, 155, 215, 425, 527, 731, 745, 775, 1075, 1333, 2533, 2635, 3655, 3725, 4619, 6407, 6665, 12665, 13175, 18275, 22661, 23095, 32035, 33325, 63325, 78523, 108919, 113305, 115475, 160175, 198617, 392615, 544595, 566525, 993085, 1963075, 2722975, 3376489, 4965425, 16882445, 84412225]

約数ペア:

[(1, 84412225), (5, 16882445), (17, 4965425), (25, 3376489), (31, 2722975), (43, 1963075), (85, 993085), (149, 566525), (155, 544595), (215, 392615), (425, 198617), (527, 160175), (731, 115475), (745, 113305), (775, 108919), (1075, 78523), (1333, 63325), (2533, 33325), (2635, 32035), (3655, 23095), (3725, 22661), (4619, 18275), (6407, 13175), (6665, 12665)]