53749215

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{661}}^1$

素因数の和:824

約数の個数: 48

約数和(自身を含む): 101206560

約数和(自身を除く): 47457345

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 139, 195, 417, 585, 661, 695, 1251, 1807, 1983, 2085, 3305, 5421, 5949, 6255, 8593, 9035, 9915, 16263, 25779, 27105, 29745, 42965, 77337, 81315, 91879, 128895, 275637, 386685, 459395, 826911, 1194427, 1378185, 3583281, 4134555, 5972135, 10749843, 17916405, 53749215]

約数ペア:

[(1, 53749215), (3, 17916405), (5, 10749843), (9, 5972135), (13, 4134555), (15, 3583281), (39, 1378185), (45, 1194427), (65, 826911), (117, 459395), (139, 386685), (195, 275637), (417, 128895), (585, 91879), (661, 81315), (695, 77337), (1251, 42965), (1807, 29745), (1983, 27105), (2085, 25779), (3305, 16263), (5421, 9915), (5949, 9035), (6255, 8593)]