320633475

素因数分解:

$3^1\times 5^2\times {\mathrm{1609}}^1\times {\mathrm{2657}}^1$

素因数の和:4279

約数の個数: 24

約数和(自身を含む): 530643120

約数和(自身を除く): 210009645

約数列:

[1, 3, 5, 15, 25, 75, 1609, 2657, 4827, 7971, 8045, 13285, 24135, 39855, 40225, 66425, 120675, 199275, 4275113, 12825339, 21375565, 64126695, 106877825, 320633475]

約数ペア:

[(1, 320633475), (3, 106877825), (5, 64126695), (15, 21375565), (25, 12825339), (75, 4275113), (1609, 199275), (2657, 120675), (4827, 66425), (7971, 40225), (8045, 39855), (13285, 24135)]