12726175

素因数分解:

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

素因数の和:640

約数の個数: 36

約数和(自身を含む): 19856368

約数和(自身を除く): 7130193

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 121, 175, 275, 385, 601, 605, 847, 1925, 3005, 3025, 4207, 4235, 6611, 15025, 21035, 21175, 33055, 46277, 72721, 105175, 165275, 231385, 363605, 509047, 1156925, 1818025, 2545235, 12726175]

約数ペア:

[(1, 12726175), (5, 2545235), (7, 1818025), (11, 1156925), (25, 509047), (35, 363605), (55, 231385), (77, 165275), (121, 105175), (175, 72721), (275, 46277), (385, 33055), (601, 21175), (605, 21035), (847, 15025), (1925, 6611), (3005, 4235), (3025, 4207)]