12457071555

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2571119}}^1$

素因数の和:2571163

約数の個数: 32

約数和(自身を含む): 22214476800

約数和(自身を除く): 9757405245

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 2571119, 7713357, 12855595, 38566785, 43709023, 48851261, 131127069, 146553783, 218545115, 244256305, 655635345, 732768915, 830471437, 2491414311, 4152357185, 12457071555]

約数ペア:

[(1, 12457071555), (3, 4152357185), (5, 2491414311), (15, 830471437), (17, 732768915), (19, 655635345), (51, 244256305), (57, 218545115), (85, 146553783), (95, 131127069), (255, 48851261), (285, 43709023), (323, 38566785), (969, 12855595), (1615, 7713357), (4845, 2571119)]