38506455

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{593}}^1$

素因数の和:657

約数の個数: 64

約数和(自身を含む): 75841920

約数和(自身を除く): 37335465

約数列:

[1, 3, 5, 9, 13, 15, 27, 37, 39, 45, 65, 111, 117, 135, 185, 195, 333, 351, 481, 555, 585, 593, 999, 1443, 1665, 1755, 1779, 2405, 2965, 4329, 4995, 5337, 7215, 7709, 8895, 12987, 16011, 21645, 21941, 23127, 26685, 38545, 64935, 65823, 69381, 80055, 109705, 115635, 197469, 208143, 285233, 329115, 346905, 592407, 855699, 987345, 1040715, 1426165, 2567097, 2962035, 4278495, 7701291, 12835485, 38506455]

約数ペア:

[(1, 38506455), (3, 12835485), (5, 7701291), (9, 4278495), (13, 2962035), (15, 2567097), (27, 1426165), (37, 1040715), (39, 987345), (45, 855699), (65, 592407), (111, 346905), (117, 329115), (135, 285233), (185, 208143), (195, 197469), (333, 115635), (351, 109705), (481, 80055), (555, 69381), (585, 65823), (593, 64935), (999, 38545), (1443, 26685), (1665, 23127), (1755, 21941), (1779, 21645), (2405, 16011), (2965, 12987), (4329, 8895), (4995, 7709), (5337, 7215)]