31717031905

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{421741}}^1$

素因数の和:421861

約数の個数: 24

約数和(自身を含む): 41676544440

約数和(自身を除く): 9959512535

約数列:

[1, 5, 13, 65, 89, 169, 445, 845, 1157, 5785, 15041, 75205, 421741, 2108705, 5482633, 27413165, 37534949, 71274229, 187674745, 356371145, 487954337, 2439771685, 6343406381, 31717031905]

約数ペア:

[(1, 31717031905), (5, 6343406381), (13, 2439771685), (65, 487954337), (89, 356371145), (169, 187674745), (445, 71274229), (845, 37534949), (1157, 27413165), (5785, 5482633), (15041, 2108705), (75205, 421741)]