19366932075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{42689}}^1$

素因数の和:42988

約数の個数: 48

約数和(自身を含む): 33539996160

約数和(自身を除く): 14173064085

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 263, 345, 575, 789, 1315, 1725, 3945, 6049, 6575, 18147, 19725, 30245, 42689, 90735, 128067, 151225, 213445, 453675, 640335, 981847, 1067225, 2945541, 3201675, 4909235, 11227207, 14727705, 24546175, 33681621, 56136035, 73638525, 168408105, 258225761, 280680175, 774677283, 842040525, 1291128805, 3873386415, 6455644025, 19366932075]

約数ペア:

[(1, 19366932075), (3, 6455644025), (5, 3873386415), (15, 1291128805), (23, 842040525), (25, 774677283), (69, 280680175), (75, 258225761), (115, 168408105), (263, 73638525), (345, 56136035), (575, 33681621), (789, 24546175), (1315, 14727705), (1725, 11227207), (3945, 4909235), (6049, 3201675), (6575, 2945541), (18147, 1067225), (19725, 981847), (30245, 640335), (42689, 453675), (90735, 213445), (128067, 151225)]