56356965

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{193}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 117182208

約数和(自身を除く): 60825243

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 103, 105, 135, 189, 193, 309, 315, 405, 515, 567, 579, 721, 927, 945, 965, 1351, 1545, 1737, 2163, 2781, 2835, 2895, 3605, 4053, 4635, 5211, 6489, 6755, 8343, 8685, 10815, 12159, 13905, 15633, 19467, 19879, 20265, 26055, 32445, 36477, 41715, 58401, 59637, 60795, 78165, 97335, 99395, 109431, 139153, 178911, 182385, 292005, 298185, 417459, 536733, 547155, 695765, 894555, 1252377, 1610199, 2087295, 2683665, 3757131, 6261885, 8050995, 11271393, 18785655, 56356965]

約数ペア:

[(1, 56356965), (3, 18785655), (5, 11271393), (7, 8050995), (9, 6261885), (15, 3757131), (21, 2683665), (27, 2087295), (35, 1610199), (45, 1252377), (63, 894555), (81, 695765), (103, 547155), (105, 536733), (135, 417459), (189, 298185), (193, 292005), (309, 182385), (315, 178911), (405, 139153), (515, 109431), (567, 99395), (579, 97335), (721, 78165), (927, 60795), (945, 59637), (965, 58401), (1351, 41715), (1545, 36477), (1737, 32445), (2163, 26055), (2781, 20265), (2835, 19879), (2895, 19467), (3605, 15633), (4053, 13905), (4635, 12159), (5211, 10815), (6489, 8685), (6755, 8343)]