128175355

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{4969}}^1$

素因数の和:5059

約数の個数: 32

約数和(自身を含む): 194664960

約数和(自身を除く): 66489605

約数列:

[1, 5, 7, 11, 35, 55, 67, 77, 335, 385, 469, 737, 2345, 3685, 4969, 5159, 24845, 25795, 34783, 54659, 173915, 273295, 332923, 382613, 1664615, 1913065, 2330461, 3662153, 11652305, 18310765, 25635071, 128175355]

約数ペア:

[(1, 128175355), (5, 25635071), (7, 18310765), (11, 11652305), (35, 3662153), (55, 2330461), (67, 1913065), (77, 1664615), (335, 382613), (385, 332923), (469, 273295), (737, 173915), (2345, 54659), (3685, 34783), (4969, 25795), (5159, 24845)]