1398255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 24

約数和(自身を含む): 2335536

約数和(自身を除く): 937281

約数列:

[1, 3, 5, 15, 31, 93, 97, 155, 291, 465, 485, 961, 1455, 2883, 3007, 4805, 9021, 14415, 15035, 45105, 93217, 279651, 466085, 1398255]

約数ペア:

[(1, 1398255), (3, 466085), (5, 279651), (15, 93217), (31, 45105), (93, 15035), (97, 14415), (155, 9021), (291, 4805), (465, 3007), (485, 2883), (961, 1455)]