1245795

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{157}}^1$

素因数の和:211

約数の個数: 24

約数和(自身を含む): 2096976

約数和(自身を除く): 851181

約数列:

[1, 3, 5, 15, 23, 69, 115, 157, 345, 471, 529, 785, 1587, 2355, 2645, 3611, 7935, 10833, 18055, 54165, 83053, 249159, 415265, 1245795]

約数ペア:

[(1, 1245795), (3, 415265), (5, 249159), (15, 83053), (23, 54165), (69, 18055), (115, 10833), (157, 7935), (345, 3611), (471, 2645), (529, 2355), (785, 1587)]