490017385

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{685339}}^1$

素因数の和:685368

約数の個数: 16

約数和(自身を含む): 690822720

約数和(自身を除く): 200805335

約数列:

[1, 5, 11, 13, 55, 65, 143, 715, 685339, 3426695, 7538729, 8909407, 37693645, 44547035, 98003477, 490017385]

約数ペア:

[(1, 490017385), (5, 98003477), (11, 44547035), (13, 37693645), (55, 8909407), (65, 7538729), (143, 3426695), (715, 685339)]