4986015

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19553}}^1$

素因数の和:19578

約数の個数: 16

約数和(自身を含む): 8447328

約数和(自身を除く): 3461313

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 19553, 58659, 97765, 293295, 332401, 997203, 1662005, 4986015]

約数ペア:

[(1, 4986015), (3, 1662005), (5, 997203), (15, 332401), (17, 293295), (51, 97765), (85, 58659), (255, 19553)]