9747209475

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{1259}}^1\times {\mathrm{1811}}^1$

素因数の和:3105

約数の個数: 72

約数和(自身を含む): 18401947200

約数和(自身を除く): 8654737725

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1259, 1425, 1811, 3777, 4275, 5433, 6295, 9055, 11331, 16299, 18885, 23921, 27165, 31475, 34409, 45275, 56655, 71763, 81495, 94425, 103227, 119605, 135825, 172045, 215289, 283275, 309681, 358815, 407475, 516135, 598025, 860225, 1076445, 1548405, 1794075, 2280049, 2580675, 5382225, 6840147, 7742025, 11400245, 20520441, 34200735, 43320931, 57001225, 102602205, 129962793, 171003675, 216604655, 389888379, 513011025, 649813965, 1083023275, 1949441895, 3249069825, 9747209475]

約数ペア:

[(1, 9747209475), (3, 3249069825), (5, 1949441895), (9, 1083023275), (15, 649813965), (19, 513011025), (25, 389888379), (45, 216604655), (57, 171003675), (75, 129962793), (95, 102602205), (171, 57001225), (225, 43320931), (285, 34200735), (475, 20520441), (855, 11400245), (1259, 7742025), (1425, 6840147), (1811, 5382225), (3777, 2580675), (4275, 2280049), (5433, 1794075), (6295, 1548405), (9055, 1076445), (11331, 860225), (16299, 598025), (18885, 516135), (23921, 407475), (27165, 358815), (31475, 309681), (34409, 283275), (45275, 215289), (56655, 172045), (71763, 135825), (81495, 119605), (94425, 103227)]