120728805

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{196307}}^1$

素因数の和:196356

約数の個数: 16

約数和(自身を含む): 197878464

約数和(自身を除く): 77149659

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 196307, 588921, 981535, 2944605, 8048587, 24145761, 40242935, 120728805]

約数ペア:

[(1, 120728805), (3, 40242935), (5, 24145761), (15, 8048587), (41, 2944605), (123, 981535), (205, 588921), (615, 196307)]