1919162115

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{3617}}^1$

素因数の和:4548

約数の個数: 48

約数和(自身を含む): 3587377248

約数和(自身を除く): 1668215133

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 907, 2721, 3617, 4535, 8163, 10851, 11791, 13605, 18085, 32553, 35373, 40815, 47021, 54255, 58955, 106119, 141063, 162765, 176865, 235105, 423189, 530595, 705315, 2115945, 3280619, 9841857, 16403095, 29525571, 42648047, 49209285, 127944141, 147627855, 213240235, 383832423, 639720705, 1919162115]

約数ペア:

[(1, 1919162115), (3, 639720705), (5, 383832423), (9, 213240235), (13, 147627855), (15, 127944141), (39, 49209285), (45, 42648047), (65, 29525571), (117, 16403095), (195, 9841857), (585, 3280619), (907, 2115945), (2721, 705315), (3617, 530595), (4535, 423189), (8163, 235105), (10851, 176865), (11791, 162765), (13605, 141063), (18085, 106119), (32553, 58955), (35373, 54255), (40815, 47021)]