73989505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{3719}}^1$

素因数の和:3920

約数の個数: 16

約数和(自身を含む): 93208320

約数和(自身を除く): 19218815

約数列:

[1, 5, 23, 115, 173, 865, 3719, 3979, 18595, 19895, 85537, 427685, 643387, 3216935, 14797901, 73989505]

約数ペア:

[(1, 73989505), (5, 14797901), (23, 3216935), (115, 643387), (173, 427685), (865, 85537), (3719, 19895), (3979, 18595)]