6987255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:136

約数の個数: 64

約数和(自身を含む): 13436928

約数和(自身を除く): 6449673

約数列:

[1, 3, 5, 11, 15, 17, 33, 47, 51, 53, 55, 85, 141, 159, 165, 187, 235, 255, 265, 517, 561, 583, 705, 795, 799, 901, 935, 1551, 1749, 2397, 2491, 2585, 2703, 2805, 2915, 3995, 4505, 7473, 7755, 8745, 8789, 9911, 11985, 12455, 13515, 26367, 27401, 29733, 37365, 42347, 43945, 49555, 82203, 127041, 131835, 137005, 148665, 211735, 411015, 465817, 635205, 1397451, 2329085, 6987255]

約数ペア:

[(1, 6987255), (3, 2329085), (5, 1397451), (11, 635205), (15, 465817), (17, 411015), (33, 211735), (47, 148665), (51, 137005), (53, 131835), (55, 127041), (85, 82203), (141, 49555), (159, 43945), (165, 42347), (187, 37365), (235, 29733), (255, 27401), (265, 26367), (517, 13515), (561, 12455), (583, 11985), (705, 9911), (795, 8789), (799, 8745), (901, 7755), (935, 7473), (1551, 4505), (1749, 3995), (2397, 2915), (2491, 2805), (2585, 2703)]