2138165

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:412

約数の個数: 16

約数和(自身を含む): 2747520

約数和(自身を除く): 609355

約数列:

[1, 5, 19, 71, 95, 317, 355, 1349, 1585, 6023, 6745, 22507, 30115, 112535, 427633, 2138165]

約数ペア:

[(1, 2138165), (5, 427633), (19, 112535), (71, 30115), (95, 22507), (317, 6745), (355, 6023), (1349, 1585)]