987112005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{3079}}^1$

素因数の和:3194

約数の個数: 64

約数和(自身を含む): 1809561600

約数和(自身を除く): 822449595

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 67, 87, 145, 165, 201, 319, 335, 435, 737, 957, 1005, 1595, 1943, 2211, 3079, 3685, 4785, 5829, 9237, 9715, 11055, 15395, 21373, 29145, 33869, 46185, 64119, 89291, 101607, 106865, 169345, 206293, 267873, 320595, 446455, 508035, 618879, 982201, 1031465, 1339365, 2269223, 2946603, 3094395, 4911005, 5982497, 6807669, 11346115, 14733015, 17947491, 29912485, 34038345, 65807467, 89737455, 197422401, 329037335, 987112005]

約数ペア:

[(1, 987112005), (3, 329037335), (5, 197422401), (11, 89737455), (15, 65807467), (29, 34038345), (33, 29912485), (55, 17947491), (67, 14733015), (87, 11346115), (145, 6807669), (165, 5982497), (201, 4911005), (319, 3094395), (335, 2946603), (435, 2269223), (737, 1339365), (957, 1031465), (1005, 982201), (1595, 618879), (1943, 508035), (2211, 446455), (3079, 320595), (3685, 267873), (4785, 206293), (5829, 169345), (9237, 106865), (9715, 101607), (11055, 89291), (15395, 64119), (21373, 46185), (29145, 33869)]