2881725

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{499}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 5952000

約数和(自身を除く): 3070275

約数列:

[1, 3, 5, 7, 11, 15, 21, 25, 33, 35, 55, 75, 77, 105, 165, 175, 231, 275, 385, 499, 525, 825, 1155, 1497, 1925, 2495, 3493, 5489, 5775, 7485, 10479, 12475, 16467, 17465, 27445, 37425, 38423, 52395, 82335, 87325, 115269, 137225, 192115, 261975, 411675, 576345, 960575, 2881725]

約数ペア:

[(1, 2881725), (3, 960575), (5, 576345), (7, 411675), (11, 261975), (15, 192115), (21, 137225), (25, 115269), (33, 87325), (35, 82335), (55, 52395), (75, 38423), (77, 37425), (105, 27445), (165, 17465), (175, 16467), (231, 12475), (275, 10479), (385, 7485), (499, 5775), (525, 5489), (825, 3493), (1155, 2495), (1497, 1925)]