647010135

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{18457}}^1$

素因数の和:18528

約数の個数: 48

約数和(自身を含む): 1209368160

約数和(自身を除く): 562358025

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 205, 285, 369, 615, 779, 855, 1845, 2337, 3895, 7011, 11685, 18457, 35055, 55371, 92285, 166113, 276855, 350683, 756737, 830565, 1052049, 1753415, 2270211, 3156147, 3783685, 5260245, 6810633, 11351055, 14378003, 15780735, 34053165, 43134009, 71890015, 129402027, 215670045, 647010135]

約数ペア:

[(1, 647010135), (3, 215670045), (5, 129402027), (9, 71890015), (15, 43134009), (19, 34053165), (41, 15780735), (45, 14378003), (57, 11351055), (95, 6810633), (123, 5260245), (171, 3783685), (205, 3156147), (285, 2270211), (369, 1753415), (615, 1052049), (779, 830565), (855, 756737), (1845, 350683), (2337, 276855), (3895, 166113), (7011, 92285), (11685, 55371), (18457, 35055)]