394156985

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{6653}}^1$

素因数の和:6733

約数の個数: 24

約数和(自身を含む): 514780056

約数和(自身を除く): 120623071

約数列:

[1, 5, 17, 41, 85, 205, 289, 697, 1445, 3485, 6653, 11849, 33265, 59245, 113101, 272773, 565505, 1363865, 1922717, 4637141, 9613585, 23185705, 78831397, 394156985]

約数ペア:

[(1, 394156985), (5, 78831397), (17, 23185705), (41, 9613585), (85, 4637141), (205, 1922717), (289, 1363865), (697, 565505), (1445, 272773), (3485, 113101), (6653, 59245), (11849, 33265)]