4201905

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{113}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 7069824

約数和(自身を除く): 2867919

約数列:

[1, 3, 5, 15, 37, 67, 111, 113, 185, 201, 335, 339, 555, 565, 1005, 1695, 2479, 4181, 7437, 7571, 12395, 12543, 20905, 22713, 37185, 37855, 62715, 113565, 280127, 840381, 1400635, 4201905]

約数ペア:

[(1, 4201905), (3, 1400635), (5, 840381), (15, 280127), (37, 113565), (67, 62715), (111, 37855), (113, 37185), (185, 22713), (201, 20905), (335, 12543), (339, 12395), (555, 7571), (565, 7437), (1005, 4181), (1695, 2479)]