204095415

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2903}}^1$

素因数の和:3063

約数の個数: 32

約数和(自身を含む): 337328640

約数和(自身を除く): 133233225

約数列:

[1, 3, 5, 15, 43, 109, 129, 215, 327, 545, 645, 1635, 2903, 4687, 8709, 14061, 14515, 23435, 43545, 70305, 124829, 316427, 374487, 624145, 949281, 1582135, 1872435, 4746405, 13606361, 40819083, 68031805, 204095415]

約数ペア:

[(1, 204095415), (3, 68031805), (5, 40819083), (15, 13606361), (43, 4746405), (109, 1872435), (129, 1582135), (215, 949281), (327, 624145), (545, 374487), (645, 316427), (1635, 124829), (2903, 70305), (4687, 43545), (8709, 23435), (14061, 14515)]