126401905

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{6827}}^1$

素因数の和:6885

約数の個数: 24

約数和(自身を含む): 181242432

約数和(自身を除く): 54840527

約数列:

[1, 5, 7, 23, 35, 115, 161, 529, 805, 2645, 3703, 6827, 18515, 34135, 47789, 157021, 238945, 785105, 1099147, 3611483, 5495735, 18057415, 25280381, 126401905]

約数ペア:

[(1, 126401905), (5, 25280381), (7, 18057415), (23, 5495735), (35, 3611483), (115, 1099147), (161, 785105), (529, 238945), (805, 157021), (2645, 47789), (3703, 34135), (6827, 18515)]