121750255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{509}}^1\times {\mathrm{4349}}^1$

素因数の和:4874

約数の個数: 16

約数和(自身を含む): 159732000

約数和(自身を除く): 37981745

約数列:

[1, 5, 11, 55, 509, 2545, 4349, 5599, 21745, 27995, 47839, 239195, 2213641, 11068205, 24350051, 121750255]

約数ペア:

[(1, 121750255), (5, 24350051), (11, 11068205), (55, 2213641), (509, 239195), (2545, 47839), (4349, 27995), (5599, 21745)]