1326603215

素因数分解:

$5^1\times 7^2\times {\mathrm{997}}^1\times {\mathrm{5431}}^1$

素因数の和:6447

約数の個数: 24

約数和(自身を含む): 1854028512

約数和(自身を除く): 527425297

約数列:

[1, 5, 7, 35, 49, 245, 997, 4985, 5431, 6979, 27155, 34895, 38017, 48853, 190085, 244265, 266119, 1330595, 5414707, 27073535, 37902949, 189514745, 265320643, 1326603215]

約数ペア:

[(1, 1326603215), (5, 265320643), (7, 189514745), (35, 37902949), (49, 27073535), (245, 5414707), (997, 1330595), (4985, 266119), (5431, 244265), (6979, 190085), (27155, 48853), (34895, 38017)]