219020745

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{141761}}^1$

素因数の和:141872

約数の個数: 16

約数和(自身を含む): 353837952

約数和(自身を除く): 134817207

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 141761, 425283, 708805, 2126415, 14601383, 43804149, 73006915, 219020745]

約数ペア:

[(1, 219020745), (3, 73006915), (5, 43804149), (15, 14601383), (103, 2126415), (309, 708805), (515, 425283), (1545, 141761)]