817389975

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{5569}}^1$

素因数の和:5704

約数の個数: 48

約数和(自身を含む): 1436614400

約数和(自身を除く): 619224425

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 285, 309, 475, 515, 1425, 1545, 1957, 2575, 5569, 5871, 7725, 9785, 16707, 27845, 29355, 48925, 83535, 105811, 139225, 146775, 317433, 417675, 529055, 573607, 1587165, 1720821, 2645275, 2868035, 7935825, 8604105, 10898533, 14340175, 32695599, 43020525, 54492665, 163477995, 272463325, 817389975]

約数ペア:

[(1, 817389975), (3, 272463325), (5, 163477995), (15, 54492665), (19, 43020525), (25, 32695599), (57, 14340175), (75, 10898533), (95, 8604105), (103, 7935825), (285, 2868035), (309, 2645275), (475, 1720821), (515, 1587165), (1425, 573607), (1545, 529055), (1957, 417675), (2575, 317433), (5569, 146775), (5871, 139225), (7725, 105811), (9785, 83535), (16707, 48925), (27845, 29355)]