12156105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 23466240

約数和(自身を除く): 11310135

約数列:

[1, 3, 5, 13, 15, 17, 19, 39, 51, 57, 65, 85, 95, 193, 195, 221, 247, 255, 285, 323, 579, 663, 741, 965, 969, 1105, 1235, 1615, 2509, 2895, 3281, 3315, 3667, 3705, 4199, 4845, 7527, 9843, 11001, 12545, 12597, 16405, 18335, 20995, 37635, 42653, 47671, 49215, 55005, 62339, 62985, 127959, 143013, 187017, 213265, 238355, 311695, 639795, 715065, 810407, 935085, 2431221, 4052035, 12156105]

約数ペア:

[(1, 12156105), (3, 4052035), (5, 2431221), (13, 935085), (15, 810407), (17, 715065), (19, 639795), (39, 311695), (51, 238355), (57, 213265), (65, 187017), (85, 143013), (95, 127959), (193, 62985), (195, 62339), (221, 55005), (247, 49215), (255, 47671), (285, 42653), (323, 37635), (579, 20995), (663, 18335), (741, 16405), (965, 12597), (969, 12545), (1105, 11001), (1235, 9843), (1615, 7527), (2509, 4845), (2895, 4199), (3281, 3705), (3315, 3667)]