25577877

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:429

約数の個数: 32

約数和(自身を含む): 39287808

約数和(自身を除く): 13709931

約数列:

[1, 3, 13, 17, 39, 51, 173, 221, 223, 519, 663, 669, 2249, 2899, 2941, 3791, 6747, 8697, 8823, 11373, 38233, 38579, 49283, 114699, 115737, 147849, 501527, 655843, 1504581, 1967529, 8525959, 25577877]

約数ペア:

[(1, 25577877), (3, 8525959), (13, 1967529), (17, 1504581), (39, 655843), (51, 501527), (173, 147849), (221, 115737), (223, 114699), (519, 49283), (663, 38579), (669, 38233), (2249, 11373), (2899, 8823), (2941, 8697), (3791, 6747)]