51840765

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{193}}^1$

素因数の和:378

約数の個数: 48

約数和(自身を含む): 92971008

約数和(自身を除く): 41130243

約数列:

[1, 3, 5, 9, 15, 45, 47, 127, 141, 193, 235, 381, 423, 579, 635, 705, 965, 1143, 1737, 1905, 2115, 2895, 5715, 5969, 8685, 9071, 17907, 24511, 27213, 29845, 45355, 53721, 73533, 81639, 89535, 122555, 136065, 220599, 268605, 367665, 408195, 1102995, 1152017, 3456051, 5760085, 10368153, 17280255, 51840765]

約数ペア:

[(1, 51840765), (3, 17280255), (5, 10368153), (9, 5760085), (15, 3456051), (45, 1152017), (47, 1102995), (127, 408195), (141, 367665), (193, 268605), (235, 220599), (381, 136065), (423, 122555), (579, 89535), (635, 81639), (705, 73533), (965, 53721), (1143, 45355), (1737, 29845), (1905, 27213), (2115, 24511), (2895, 17907), (5715, 9071), (5969, 8685)]