12348945

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 24710400

約数和(自身を除く): 12361455

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 197, 199, 315, 591, 597, 985, 995, 1379, 1393, 1773, 1791, 2955, 2985, 4137, 4179, 6895, 6965, 8865, 8955, 12411, 12537, 20685, 20895, 39203, 62055, 62685, 117609, 196015, 274421, 352827, 588045, 823263, 1372105, 1764135, 2469789, 4116315, 12348945]

約数ペア:

[(1, 12348945), (3, 4116315), (5, 2469789), (7, 1764135), (9, 1372105), (15, 823263), (21, 588045), (35, 352827), (45, 274421), (63, 196015), (105, 117609), (197, 62685), (199, 62055), (315, 39203), (591, 20895), (597, 20685), (985, 12537), (995, 12411), (1379, 8955), (1393, 8865), (1773, 6965), (1791, 6895), (2955, 4179), (2985, 4137)]