12960047775

素因数分解:

$3^1\times 5^2\times {\mathrm{157}}^1\times {\mathrm{1100641}}^1$

素因数の和:1100811

約数の個数: 24

約数和(自身を含む): 21563778064

約数和(自身を除く): 8603730289

約数列:

[1, 3, 5, 15, 25, 75, 157, 471, 785, 2355, 3925, 11775, 1100641, 3301923, 5503205, 16509615, 27516025, 82548075, 172800637, 518401911, 864003185, 2592009555, 4320015925, 12960047775]

約数ペア:

[(1, 12960047775), (3, 4320015925), (5, 2592009555), (15, 864003185), (25, 518401911), (75, 172800637), (157, 82548075), (471, 27516025), (785, 16509615), (2355, 5503205), (3925, 3301923), (11775, 1100641)]