201258975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{809}}^1$

素因数の和:960

約数の個数: 48

約数和(自身を含む): 347120640

約数和(自身を除く): 145861665

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 107, 155, 321, 465, 535, 775, 809, 1605, 2325, 2427, 2675, 3317, 4045, 8025, 9951, 12135, 16585, 20225, 25079, 49755, 60675, 75237, 82925, 86563, 125395, 248775, 259689, 376185, 432815, 626975, 1298445, 1880925, 2164075, 2683453, 6492225, 8050359, 13417265, 40251795, 67086325, 201258975]

約数ペア:

[(1, 201258975), (3, 67086325), (5, 40251795), (15, 13417265), (25, 8050359), (31, 6492225), (75, 2683453), (93, 2164075), (107, 1880925), (155, 1298445), (321, 626975), (465, 432815), (535, 376185), (775, 259689), (809, 248775), (1605, 125395), (2325, 86563), (2427, 82925), (2675, 75237), (3317, 60675), (4045, 49755), (8025, 25079), (9951, 20225), (12135, 16585)]