71422425

素因数分解:

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

素因数の和:5607

約数の個数: 48

約数和(自身を含む): 138136000

約数和(自身を除く): 66713575

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 57, 75, 95, 135, 171, 225, 285, 475, 513, 675, 855, 1425, 2565, 4275, 5569, 12825, 16707, 27845, 50121, 83535, 105811, 139225, 150363, 250605, 317433, 417675, 529055, 751815, 952299, 1253025, 1587165, 2645275, 2856897, 3759075, 4761495, 7935825, 14284485, 23807475, 71422425]

約数ペア:

[(1, 71422425), (3, 23807475), (5, 14284485), (9, 7935825), (15, 4761495), (19, 3759075), (25, 2856897), (27, 2645275), (45, 1587165), (57, 1253025), (75, 952299), (95, 751815), (135, 529055), (171, 417675), (225, 317433), (285, 250605), (475, 150363), (513, 139225), (675, 105811), (855, 83535), (1425, 50121), (2565, 27845), (4275, 16707), (5569, 12825)]