2520145

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1$

素因数の和:336

約数の個数: 16

約数和(自身を含む): 3179520

約数和(自身を除く): 659375

約数列:

[1, 5, 31, 71, 155, 229, 355, 1145, 2201, 7099, 11005, 16259, 35495, 81295, 504029, 2520145]

約数ペア:

[(1, 2520145), (5, 504029), (31, 81295), (71, 35495), (155, 16259), (229, 11005), (355, 7099), (1145, 2201)]