21892895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1654

約数の個数: 16

約数和(自身を含む): 27648000

約数和(自身を除く): 5755105

約数列:

[1, 5, 23, 115, 127, 635, 1499, 2921, 7495, 14605, 34477, 172385, 190373, 951865, 4378579, 21892895]

約数ペア:

[(1, 21892895), (5, 4378579), (23, 951865), (115, 190373), (127, 172385), (635, 34477), (1499, 14605), (2921, 7495)]