2785755

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1$

素因数の和:675

約数の個数: 32

約数和(自身を含む): 5220864

約数和(自身を除く): 2435109

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 617, 645, 903, 1505, 1851, 3085, 4319, 4515, 9255, 12957, 21595, 26531, 64785, 79593, 132655, 185717, 397965, 557151, 928585, 2785755]

約数ペア:

[(1, 2785755), (3, 928585), (5, 557151), (7, 397965), (15, 185717), (21, 132655), (35, 79593), (43, 64785), (105, 26531), (129, 21595), (215, 12957), (301, 9255), (617, 4515), (645, 4319), (903, 3085), (1505, 1851)]