1840005

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1361

約数の個数: 24

約数和(自身を含む): 3294720

約数和(自身を除く): 1454715

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1319, 1395, 3957, 6595, 11871, 19785, 40889, 59355, 122667, 204445, 368001, 613335, 1840005]

約数ペア:

[(1, 1840005), (3, 613335), (5, 368001), (9, 204445), (15, 122667), (31, 59355), (45, 40889), (93, 19785), (155, 11871), (279, 6595), (465, 3957), (1319, 1395)]