55980315

素因数分解:

$3^4\times 5^1\times {\mathrm{277}}^1\times {\mathrm{499}}^1$

素因数の和:793

約数の個数: 40

約数和(自身を含む): 100914000

約数和(自身を除く): 44933685

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 277, 405, 499, 831, 1385, 1497, 2493, 2495, 4155, 4491, 7479, 7485, 12465, 13473, 22437, 22455, 37395, 40419, 67365, 112185, 138223, 202095, 414669, 691115, 1244007, 2073345, 3732021, 6220035, 11196063, 18660105, 55980315]

約数ペア:

[(1, 55980315), (3, 18660105), (5, 11196063), (9, 6220035), (15, 3732021), (27, 2073345), (45, 1244007), (81, 691115), (135, 414669), (277, 202095), (405, 138223), (499, 112185), (831, 67365), (1385, 40419), (1497, 37395), (2493, 22455), (2495, 22437), (4155, 13473), (4491, 12465), (7479, 7485)]