1340595

素因数分解:

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

素因数の和:104

約数の個数: 24

約数和(自身を含む): 2401152

約数和(自身を除く): 1060557

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 961, 1395, 2883, 4805, 8649, 14415, 29791, 43245, 89373, 148955, 268119, 446865, 1340595]

約数ペア:

[(1, 1340595), (3, 446865), (5, 268119), (9, 148955), (15, 89373), (31, 43245), (45, 29791), (93, 14415), (155, 8649), (279, 4805), (465, 2883), (961, 1395)]