77981115

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{33113}}^1$

素因数の和:33278

約数の個数: 16

約数和(自身を含む): 125568288

約数和(自身を除く): 47587173

約数列:

[1, 3, 5, 15, 157, 471, 785, 2355, 33113, 99339, 165565, 496695, 5198741, 15596223, 25993705, 77981115]

約数ペア:

[(1, 77981115), (3, 25993705), (5, 15596223), (15, 5198741), (157, 496695), (471, 165565), (785, 99339), (2355, 33113)]