15155800

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{83}}^2$

素因数の和:193

約数の個数: 72

約数和(自身を含む): 38909340

約数和(自身を除く): 23753540

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 83, 88, 100, 110, 166, 200, 220, 275, 332, 415, 440, 550, 664, 830, 913, 1100, 1660, 1826, 2075, 2200, 3320, 3652, 4150, 4565, 6889, 7304, 8300, 9130, 13778, 16600, 18260, 22825, 27556, 34445, 36520, 45650, 55112, 68890, 75779, 91300, 137780, 151558, 172225, 182600, 275560, 303116, 344450, 378895, 606232, 688900, 757790, 1377800, 1515580, 1894475, 3031160, 3788950, 7577900, 15155800]

約数ペア:

[(1, 15155800), (2, 7577900), (4, 3788950), (5, 3031160), (8, 1894475), (10, 1515580), (11, 1377800), (20, 757790), (22, 688900), (25, 606232), (40, 378895), (44, 344450), (50, 303116), (55, 275560), (83, 182600), (88, 172225), (100, 151558), (110, 137780), (166, 91300), (200, 75779), (220, 68890), (275, 55112), (332, 45650), (415, 36520), (440, 34445), (550, 27556), (664, 22825), (830, 18260), (913, 16600), (1100, 13778), (1660, 9130), (1826, 8300), (2075, 7304), (2200, 6889), (3320, 4565), (3652, 4150)]