7042755

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:291

約数の個数: 32

約数和(自身を含む): 11784960

約数和(自身を除く): 4742205

約数列:

[1, 3, 5, 15, 43, 61, 129, 179, 183, 215, 305, 537, 645, 895, 915, 2623, 2685, 7697, 7869, 10919, 13115, 23091, 32757, 38485, 39345, 54595, 115455, 163785, 469517, 1408551, 2347585, 7042755]

約数ペア:

[(1, 7042755), (3, 2347585), (5, 1408551), (15, 469517), (43, 163785), (61, 115455), (129, 54595), (179, 39345), (183, 38485), (215, 32757), (305, 23091), (537, 13115), (645, 10919), (895, 7869), (915, 7697), (2623, 2685)]