388202485

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1\times {\mathrm{3709}}^1$

素因数の和:3909

約数の個数: 24

約数和(自身を含む): 515140920

約数和(自身を除く): 126938435

約数列:

[1, 5, 11, 55, 121, 173, 605, 865, 1903, 3709, 9515, 18545, 20933, 40799, 104665, 203995, 448789, 641657, 2243945, 3208285, 7058227, 35291135, 77640497, 388202485]

約数ペア:

[(1, 388202485), (5, 77640497), (11, 35291135), (55, 7058227), (121, 3208285), (173, 2243945), (605, 641657), (865, 448789), (1903, 203995), (3709, 104665), (9515, 40799), (18545, 20933)]