22158545

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{4481}}^1$

素因数の和:4552

約数の個数: 16

約数和(自身を含む): 28397952

約数和(自身を除く): 6239407

約数列:

[1, 5, 23, 43, 115, 215, 989, 4481, 4945, 22405, 103063, 192683, 515315, 963415, 4431709, 22158545]

約数ペア:

[(1, 22158545), (5, 4431709), (23, 963415), (43, 515315), (115, 192683), (215, 103063), (989, 22405), (4481, 4945)]