86442615

素因数分解:

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

素因数の和:421

約数の個数: 72

約数和(自身を含む): 176061600

約数和(自身を除く): 89618985

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 197, 199, 245, 315, 441, 591, 597, 735, 985, 995, 1379, 1393, 1773, 1791, 2205, 2955, 2985, 4137, 4179, 6895, 6965, 8865, 8955, 9653, 9751, 12411, 12537, 20685, 20895, 28959, 29253, 39203, 48265, 48755, 62055, 62685, 86877, 87759, 117609, 144795, 146265, 196015, 274421, 352827, 434385, 438795, 588045, 823263, 1372105, 1764135, 1920947, 2469789, 4116315, 5762841, 9604735, 12348945, 17288523, 28814205, 86442615]

約数ペア:

[(1, 86442615), (3, 28814205), (5, 17288523), (7, 12348945), (9, 9604735), (15, 5762841), (21, 4116315), (35, 2469789), (45, 1920947), (49, 1764135), (63, 1372105), (105, 823263), (147, 588045), (197, 438795), (199, 434385), (245, 352827), (315, 274421), (441, 196015), (591, 146265), (597, 144795), (735, 117609), (985, 87759), (995, 86877), (1379, 62685), (1393, 62055), (1773, 48755), (1791, 48265), (2205, 39203), (2955, 29253), (2985, 28959), (4137, 20895), (4179, 20685), (6895, 12537), (6965, 12411), (8865, 9751), (8955, 9653)]