49941855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{661}}^1$

素因数の和:768

約数の個数: 48

約数和(自身を含む): 91705536

約数和(自身を除く): 41763681

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 661, 1035, 1095, 1679, 1983, 3285, 3305, 5037, 5949, 8395, 9915, 15111, 15203, 25185, 29745, 45609, 48253, 75555, 76015, 136827, 144759, 228045, 241265, 434277, 684135, 723795, 1109819, 2171385, 3329457, 5549095, 9988371, 16647285, 49941855]

約数ペア:

[(1, 49941855), (3, 16647285), (5, 9988371), (9, 5549095), (15, 3329457), (23, 2171385), (45, 1109819), (69, 723795), (73, 684135), (115, 434277), (207, 241265), (219, 228045), (345, 144759), (365, 136827), (657, 76015), (661, 75555), (1035, 48253), (1095, 45609), (1679, 29745), (1983, 25185), (3285, 15203), (3305, 15111), (5037, 9915), (5949, 8395)]