205945105

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:453

約数の個数: 32

約数和(自身を含む): 265420800

約数和(自身を除く): 59475695

約数列:

[1, 5, 23, 59, 115, 127, 239, 295, 635, 1195, 1357, 2921, 5497, 6785, 7493, 14101, 14605, 27485, 30353, 37465, 70505, 151765, 172339, 324323, 698119, 861695, 1621615, 1790827, 3490595, 8954135, 41189021, 205945105]

約数ペア:

[(1, 205945105), (5, 41189021), (23, 8954135), (59, 3490595), (115, 1790827), (127, 1621615), (239, 861695), (295, 698119), (635, 324323), (1195, 172339), (1357, 151765), (2921, 70505), (5497, 37465), (6785, 30353), (7493, 27485), (14101, 14605)]