69398505

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2749}}^1$

素因数の和:2791

約数の個数: 64

約数和(自身を含む): 142560000

約数和(自身を除く): 73161495

約数列:

[1, 3, 5, 9, 11, 15, 17, 27, 33, 45, 51, 55, 85, 99, 135, 153, 165, 187, 255, 297, 459, 495, 561, 765, 935, 1485, 1683, 2295, 2749, 2805, 5049, 8247, 8415, 13745, 24741, 25245, 30239, 41235, 46733, 74223, 90717, 123705, 140199, 151195, 233665, 272151, 371115, 420597, 453585, 514063, 700995, 816453, 1261791, 1360755, 1542189, 2102985, 2570315, 4082265, 4626567, 6308955, 7710945, 13879701, 23132835, 69398505]

約数ペア:

[(1, 69398505), (3, 23132835), (5, 13879701), (9, 7710945), (11, 6308955), (15, 4626567), (17, 4082265), (27, 2570315), (33, 2102985), (45, 1542189), (51, 1360755), (55, 1261791), (85, 816453), (99, 700995), (135, 514063), (153, 453585), (165, 420597), (187, 371115), (255, 272151), (297, 233665), (459, 151195), (495, 140199), (561, 123705), (765, 90717), (935, 74223), (1485, 46733), (1683, 41235), (2295, 30239), (2749, 25245), (2805, 24741), (5049, 13745), (8247, 8415)]