201305415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3967}}^1$

素因数の和:4191

約数の個数: 32

約数和(自身を含む): 342835200

約数和(自身を除く): 141529785

約数列:

[1, 3, 5, 15, 17, 51, 85, 199, 255, 597, 995, 2985, 3383, 3967, 10149, 11901, 16915, 19835, 50745, 59505, 67439, 202317, 337195, 789433, 1011585, 2368299, 3947165, 11841495, 13420361, 40261083, 67101805, 201305415]

約数ペア:

[(1, 201305415), (3, 67101805), (5, 40261083), (15, 13420361), (17, 11841495), (51, 3947165), (85, 2368299), (199, 1011585), (255, 789433), (597, 337195), (995, 202317), (2985, 67439), (3383, 59505), (3967, 50745), (10149, 19835), (11901, 16915)]