105719155

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21379}}^1$

素因数の和:21450

約数の個数: 16

約数和(自身を含む): 135463680

約数和(自身を除く): 29744525

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 21379, 106895, 491717, 919297, 2458585, 4596485, 21143831, 105719155]

約数ペア:

[(1, 105719155), (5, 21143831), (23, 4596485), (43, 2458585), (115, 919297), (215, 491717), (989, 106895), (4945, 21379)]