139170285

素因数分解:

$3^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{6173}}^1$

素因数の和:6354

約数の個数: 32

約数和(自身を含む): 248935680

約数和(自身を除く): 109765395

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 167, 501, 835, 1503, 2505, 4509, 6173, 7515, 18519, 22545, 30865, 55557, 92595, 166671, 277785, 833355, 1030891, 3092673, 5154455, 9278019, 15463365, 27834057, 46390095, 139170285]

約数ペア:

[(1, 139170285), (3, 46390095), (5, 27834057), (9, 15463365), (15, 9278019), (27, 5154455), (45, 3092673), (135, 1030891), (167, 833355), (501, 277785), (835, 166671), (1503, 92595), (2505, 55557), (4509, 30865), (6173, 22545), (7515, 18519)]