70951275

素因数分解:

$3^3\times 5^2\times {\mathrm{257}}^1\times {\mathrm{409}}^1$

素因数の和:685

約数の個数: 48

約数和(自身を含む): 131167200

約数和(自身を除く): 60215925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 257, 409, 675, 771, 1227, 1285, 2045, 2313, 3681, 3855, 6135, 6425, 6939, 10225, 11043, 11565, 18405, 19275, 30675, 34695, 55215, 57825, 92025, 105113, 173475, 276075, 315339, 525565, 946017, 1576695, 2627825, 2838051, 4730085, 7883475, 14190255, 23650425, 70951275]

約数ペア:

[(1, 70951275), (3, 23650425), (5, 14190255), (9, 7883475), (15, 4730085), (25, 2838051), (27, 2627825), (45, 1576695), (75, 946017), (135, 525565), (225, 315339), (257, 276075), (409, 173475), (675, 105113), (771, 92025), (1227, 57825), (1285, 55215), (2045, 34695), (2313, 30675), (3681, 19275), (3855, 18405), (6135, 11565), (6425, 11043), (6939, 10225)]