1265495

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:215

約数の個数: 32

約数和(自身を含む): 2004480

約数和(自身を除く): 738985

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 173, 209, 385, 665, 865, 1045, 1211, 1463, 1903, 3287, 6055, 7315, 9515, 13321, 16435, 23009, 36157, 66605, 115045, 180785, 253099, 1265495]

約数ペア:

[(1, 1265495), (5, 253099), (7, 180785), (11, 115045), (19, 66605), (35, 36157), (55, 23009), (77, 16435), (95, 13321), (133, 9515), (173, 7315), (209, 6055), (385, 3287), (665, 1903), (865, 1463), (1045, 1211)]