126320425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 196844544

約数和(自身を除く): 70524119

約数列:

[1, 5, 7, 11, 25, 35, 55, 77, 175, 211, 275, 311, 385, 1055, 1477, 1555, 1925, 2177, 2321, 3421, 5275, 7385, 7775, 10885, 11605, 16247, 17105, 23947, 36925, 54425, 58025, 65621, 81235, 85525, 119735, 328105, 406175, 459347, 598675, 721831, 1640525, 2296735, 3609155, 5052817, 11483675, 18045775, 25264085, 126320425]

約数ペア:

[(1, 126320425), (5, 25264085), (7, 18045775), (11, 11483675), (25, 5052817), (35, 3609155), (55, 2296735), (77, 1640525), (175, 721831), (211, 598675), (275, 459347), (311, 406175), (385, 328105), (1055, 119735), (1477, 85525), (1555, 81235), (1925, 65621), (2177, 58025), (2321, 54425), (3421, 36925), (5275, 23947), (7385, 17105), (7775, 16247), (10885, 11605)]