42482745

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 81181440

約数和(自身を除く): 38698695

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 107, 135, 153, 173, 255, 321, 459, 519, 535, 765, 865, 963, 1557, 1605, 1819, 2295, 2595, 2889, 2941, 4671, 4815, 5457, 7785, 8823, 9095, 14445, 14705, 16371, 18511, 23355, 26469, 27285, 44115, 49113, 55533, 79407, 81855, 92555, 132345, 166599, 245565, 277665, 314687, 397035, 499797, 832995, 944061, 1573435, 2498985, 2832183, 4720305, 8496549, 14160915, 42482745]

約数ペア:

[(1, 42482745), (3, 14160915), (5, 8496549), (9, 4720305), (15, 2832183), (17, 2498985), (27, 1573435), (45, 944061), (51, 832995), (85, 499797), (107, 397035), (135, 314687), (153, 277665), (173, 245565), (255, 166599), (321, 132345), (459, 92555), (519, 81855), (535, 79407), (765, 55533), (865, 49113), (963, 44115), (1557, 27285), (1605, 26469), (1819, 23355), (2295, 18511), (2595, 16371), (2889, 14705), (2941, 14445), (4671, 9095), (4815, 8823), (5457, 7785)]