2666745

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3119}}^1$

素因数の和:3149

約数の個数: 24

約数和(自身を含む): 4867200

約数和(自身を除く): 2200455

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 3119, 9357, 15595, 28071, 46785, 59261, 140355, 177783, 296305, 533349, 888915, 2666745]

約数ペア:

[(1, 2666745), (3, 888915), (5, 533349), (9, 296305), (15, 177783), (19, 140355), (45, 59261), (57, 46785), (95, 28071), (171, 15595), (285, 9357), (855, 3119)]