66702475

素因数分解:

$5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{3203}}^1$

素因数の和:3244

約数の個数: 36

約数和(自身を含む): 101906424

約数和(自身を除く): 35203949

約数列:

[1, 5, 7, 17, 25, 35, 49, 85, 119, 175, 245, 425, 595, 833, 1225, 2975, 3203, 4165, 16015, 20825, 22421, 54451, 80075, 112105, 156947, 272255, 381157, 560525, 784735, 1361275, 1905785, 2668099, 3923675, 9528925, 13340495, 66702475]

約数ペア:

[(1, 66702475), (5, 13340495), (7, 9528925), (17, 3923675), (25, 2668099), (35, 1905785), (49, 1361275), (85, 784735), (119, 560525), (175, 381157), (245, 272255), (425, 156947), (595, 112105), (833, 80075), (1225, 54451), (2975, 22421), (3203, 20825), (4165, 16015)]