89403075

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{6971}}^1$

素因数の和:7009

約数の個数: 48

約数和(自身を含む): 172905600

約数和(自身を除く): 83502525

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, 6971, 12825, 20913, 34855, 62739, 104565, 132449, 174275, 188217, 313695, 397347, 522825, 662245, 941085, 1192041, 1568475, 1986735, 3311225, 3576123, 4705425, 5960205, 9933675, 17880615, 29801025, 89403075]

約数ペア:

[(1, 89403075), (3, 29801025), (5, 17880615), (9, 9933675), (15, 5960205), (19, 4705425), (25, 3576123), (27, 3311225), (45, 1986735), (57, 1568475), (75, 1192041), (95, 941085), (135, 662245), (171, 522825), (225, 397347), (285, 313695), (475, 188217), (513, 174275), (675, 132449), (855, 104565), (1425, 62739), (2565, 34855), (4275, 20913), (6971, 12825)]