1894905

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2477}}^1$

素因数の和:2505

約数の個数: 24

約数和(自身を含む): 3479112

約数和(自身を除く): 1584207

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 2477, 7431, 12385, 22293, 37155, 42109, 111465, 126327, 210545, 378981, 631635, 1894905]

約数ペア:

[(1, 1894905), (3, 631635), (5, 378981), (9, 210545), (15, 126327), (17, 111465), (45, 42109), (51, 37155), (85, 22293), (153, 12385), (255, 7431), (765, 2477)]