31288165

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{3727}}^1$

素因数の和:3828

約数の個数: 16

約数和(自身を含む): 39725568

約数和(自身を除く): 8437403

約数列:

[1, 5, 23, 73, 115, 365, 1679, 3727, 8395, 18635, 85721, 272071, 428605, 1360355, 6257633, 31288165]

約数ペア:

[(1, 31288165), (5, 6257633), (23, 1360355), (73, 428605), (115, 272071), (365, 85721), (1679, 18635), (3727, 8395)]