67328945

素因数分解:

$5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{2131}}^1$

素因数の和:2296

約数の個数: 16

約数和(自身を含む): 82892160

約数和(自身を除く): 15563215

約数列:

[1, 5, 71, 89, 355, 445, 2131, 6319, 10655, 31595, 151301, 189659, 756505, 948295, 13465789, 67328945]

約数ペア:

[(1, 67328945), (5, 13465789), (71, 948295), (89, 756505), (355, 189659), (445, 151301), (2131, 31595), (6319, 10655)]