51371535

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{461}}^1$

素因数の和:528

約数の個数: 64

約数和(自身を含む): 95800320

約数和(自身を除く): 44428785

約数列:

[1, 3, 5, 15, 17, 19, 23, 51, 57, 69, 85, 95, 115, 255, 285, 323, 345, 391, 437, 461, 969, 1173, 1311, 1383, 1615, 1955, 2185, 2305, 4845, 5865, 6555, 6915, 7429, 7837, 8759, 10603, 22287, 23511, 26277, 31809, 37145, 39185, 43795, 53015, 111435, 117555, 131385, 148903, 159045, 180251, 201457, 446709, 540753, 604371, 744515, 901255, 1007285, 2233545, 2703765, 3021855, 3424769, 10274307, 17123845, 51371535]

約数ペア:

[(1, 51371535), (3, 17123845), (5, 10274307), (15, 3424769), (17, 3021855), (19, 2703765), (23, 2233545), (51, 1007285), (57, 901255), (69, 744515), (85, 604371), (95, 540753), (115, 446709), (255, 201457), (285, 180251), (323, 159045), (345, 148903), (391, 131385), (437, 117555), (461, 111435), (969, 53015), (1173, 43795), (1311, 39185), (1383, 37145), (1615, 31809), (1955, 26277), (2185, 23511), (2305, 22287), (4845, 10603), (5865, 8759), (6555, 7837), (6915, 7429)]