2684955

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 5400864

約数和(自身を除く): 2715909

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 281, 455, 637, 735, 843, 1365, 1405, 1911, 1967, 3185, 3653, 4215, 5901, 9555, 9835, 10959, 13769, 18265, 25571, 29505, 41307, 54795, 68845, 76713, 127855, 178997, 206535, 383565, 536991, 894985, 2684955]

約数ペア:

[(1, 2684955), (3, 894985), (5, 536991), (7, 383565), (13, 206535), (15, 178997), (21, 127855), (35, 76713), (39, 68845), (49, 54795), (65, 41307), (91, 29505), (105, 25571), (147, 18265), (195, 13769), (245, 10959), (273, 9835), (281, 9555), (455, 5901), (637, 4215), (735, 3653), (843, 3185), (1365, 1967), (1405, 1911)]