79680975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1637}}^1$

素因数の和:1720

約数の個数: 48

約数和(自身を含む): 146240640

約数和(自身を除く): 66559665

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 59, 75, 165, 177, 275, 295, 649, 825, 885, 1475, 1637, 1947, 3245, 4425, 4911, 8185, 9735, 16225, 18007, 24555, 40925, 48675, 54021, 90035, 96583, 122775, 270105, 289749, 450175, 482915, 1062413, 1350525, 1448745, 2414575, 3187239, 5312065, 7243725, 15936195, 26560325, 79680975]

約数ペア:

[(1, 79680975), (3, 26560325), (5, 15936195), (11, 7243725), (15, 5312065), (25, 3187239), (33, 2414575), (55, 1448745), (59, 1350525), (75, 1062413), (165, 482915), (177, 450175), (275, 289749), (295, 270105), (649, 122775), (825, 96583), (885, 90035), (1475, 54021), (1637, 48675), (1947, 40925), (3245, 24555), (4425, 18007), (4911, 16225), (8185, 9735)]