55097865

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{239}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 98841600

約数和(自身を除く): 43743735

約数列:

[1, 3, 5, 9, 15, 45, 47, 109, 141, 235, 239, 327, 423, 545, 705, 717, 981, 1195, 1635, 2115, 2151, 3585, 4905, 5123, 10755, 11233, 15369, 25615, 26051, 33699, 46107, 56165, 76845, 78153, 101097, 130255, 168495, 230535, 234459, 390765, 505485, 1172295, 1224397, 3673191, 6121985, 11019573, 18365955, 55097865]

約数ペア:

[(1, 55097865), (3, 18365955), (5, 11019573), (9, 6121985), (15, 3673191), (45, 1224397), (47, 1172295), (109, 505485), (141, 390765), (235, 234459), (239, 230535), (327, 168495), (423, 130255), (545, 101097), (705, 78153), (717, 76845), (981, 56165), (1195, 46107), (1635, 33699), (2115, 26051), (2151, 25615), (3585, 15369), (4905, 11233), (5123, 10755)]