201039075

素因数分解:

$3^2\times 5^2\times {\mathrm{647}}^1\times {\mathrm{1381}}^1$

素因数の和:2044

約数の個数: 36

約数和(自身を含む): 360901008

約数和(自身を除く): 159861933

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 647, 1381, 1941, 3235, 4143, 5823, 6905, 9705, 12429, 16175, 20715, 29115, 34525, 48525, 62145, 103575, 145575, 310725, 893507, 2680521, 4467535, 8041563, 13402605, 22337675, 40207815, 67013025, 201039075]

約数ペア:

[(1, 201039075), (3, 67013025), (5, 40207815), (9, 22337675), (15, 13402605), (25, 8041563), (45, 4467535), (75, 2680521), (225, 893507), (647, 310725), (1381, 145575), (1941, 103575), (3235, 62145), (4143, 48525), (5823, 34525), (6905, 29115), (9705, 20715), (12429, 16175)]