2480491245

素因数分解:

$3^1\times 5^1\times {\mathrm{647}}^1\times {\mathrm{255589}}^1$

素因数の和:256244

約数の個数: 16

約数和(自身を含む): 3974935680

約数和(自身を除く): 1494444435

約数列:

[1, 3, 5, 15, 647, 1941, 3235, 9705, 255589, 766767, 1277945, 3833835, 165366083, 496098249, 826830415, 2480491245]

約数ペア:

[(1, 2480491245), (3, 826830415), (5, 496098249), (15, 165366083), (647, 3833835), (1941, 1277945), (3235, 766767), (9705, 255589)]