2545235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{601}}^1$

素因数の和:635

約数の個数: 24

約数和(自身を含む): 3843168

約数和(自身を除く): 1297933

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 601, 605, 847, 3005, 4207, 4235, 6611, 21035, 33055, 46277, 72721, 231385, 363605, 509047, 2545235]

約数ペア:

[(1, 2545235), (5, 509047), (7, 363605), (11, 231385), (35, 72721), (55, 46277), (77, 33055), (121, 21035), (385, 6611), (601, 4235), (605, 4207), (847, 3005)]