12056205

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{349}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 22982400

約数和(自身を除く): 10926195

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 349, 705, 735, 987, 1047, 1645, 1745, 2303, 2443, 4935, 5235, 6909, 7329, 11515, 12215, 16403, 17101, 34545, 36645, 49209, 51303, 82015, 85505, 114821, 246045, 256515, 344463, 574105, 803747, 1722315, 2411241, 4018735, 12056205]

約数ペア:

[(1, 12056205), (3, 4018735), (5, 2411241), (7, 1722315), (15, 803747), (21, 574105), (35, 344463), (47, 256515), (49, 246045), (105, 114821), (141, 85505), (147, 82015), (235, 51303), (245, 49209), (329, 36645), (349, 34545), (705, 17101), (735, 16403), (987, 12215), (1047, 11515), (1645, 7329), (1745, 6909), (2303, 5235), (2443, 4935)]