289392015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{307}}^1$

素因数の和:552

約数の個数: 64

約数和(自身を含む): 526901760

約数和(自身を除く): 237509745

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 87, 145, 165, 197, 307, 319, 435, 591, 921, 957, 985, 1535, 1595, 2167, 2955, 3377, 4605, 4785, 5713, 6501, 8903, 10131, 10835, 16885, 17139, 26709, 28565, 32505, 44515, 50655, 60479, 62843, 85695, 97933, 133545, 181437, 188529, 293799, 302395, 314215, 489665, 665269, 907185, 942645, 1468995, 1753891, 1995807, 3326345, 5261673, 8769455, 9979035, 19292801, 26308365, 57878403, 96464005, 289392015]

約数ペア:

[(1, 289392015), (3, 96464005), (5, 57878403), (11, 26308365), (15, 19292801), (29, 9979035), (33, 8769455), (55, 5261673), (87, 3326345), (145, 1995807), (165, 1753891), (197, 1468995), (307, 942645), (319, 907185), (435, 665269), (591, 489665), (921, 314215), (957, 302395), (985, 293799), (1535, 188529), (1595, 181437), (2167, 133545), (2955, 97933), (3377, 85695), (4605, 62843), (4785, 60479), (5713, 50655), (6501, 44515), (8903, 32505), (10131, 28565), (10835, 26709), (16885, 17139)]