64039935

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:288

約数の個数: 64

約数和(自身を含む): 115706880

約数和(自身を除く): 51666945

約数列:

[1, 3, 5, 15, 17, 23, 51, 61, 69, 85, 115, 179, 183, 255, 305, 345, 391, 537, 895, 915, 1037, 1173, 1403, 1955, 2685, 3043, 3111, 4117, 4209, 5185, 5865, 7015, 9129, 10919, 12351, 15215, 15555, 20585, 21045, 23851, 32757, 45645, 54595, 61755, 69989, 71553, 119255, 163785, 185623, 209967, 251137, 349945, 357765, 556869, 753411, 928115, 1049835, 1255685, 2784345, 3767055, 4269329, 12807987, 21346645, 64039935]

約数ペア:

[(1, 64039935), (3, 21346645), (5, 12807987), (15, 4269329), (17, 3767055), (23, 2784345), (51, 1255685), (61, 1049835), (69, 928115), (85, 753411), (115, 556869), (179, 357765), (183, 349945), (255, 251137), (305, 209967), (345, 185623), (391, 163785), (537, 119255), (895, 71553), (915, 69989), (1037, 61755), (1173, 54595), (1403, 45645), (1955, 32757), (2685, 23851), (3043, 21045), (3111, 20585), (4117, 15555), (4209, 15215), (5185, 12351), (5865, 10919), (7015, 9129)]