164024925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1249}}^1$

素因数の和:1382

約数の個数: 48

約数和(自身を含む): 290160000

約数和(自身を除く): 126135075

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 103, 255, 309, 425, 515, 1249, 1275, 1545, 1751, 2575, 3747, 5253, 6245, 7725, 8755, 18735, 21233, 26265, 31225, 43775, 63699, 93675, 106165, 128647, 131325, 318495, 385941, 530825, 643235, 1592475, 1929705, 2186999, 3216175, 6560997, 9648525, 10934995, 32804985, 54674975, 164024925]

約数ペア:

[(1, 164024925), (3, 54674975), (5, 32804985), (15, 10934995), (17, 9648525), (25, 6560997), (51, 3216175), (75, 2186999), (85, 1929705), (103, 1592475), (255, 643235), (309, 530825), (425, 385941), (515, 318495), (1249, 131325), (1275, 128647), (1545, 106165), (1751, 93675), (2575, 63699), (3747, 43775), (5253, 31225), (6245, 26265), (7725, 21233), (8755, 18735)]