287071095

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{307}}^1$

素因数の和:544

約数の個数: 64

約数和(自身を含む): 516257280

約数和(自身を除く): 229186185

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 193, 255, 285, 307, 323, 579, 921, 965, 969, 1535, 1615, 2895, 3281, 3667, 4605, 4845, 5219, 5833, 9843, 11001, 15657, 16405, 17499, 18335, 26095, 29165, 49215, 55005, 59251, 62339, 78285, 87495, 99161, 177753, 187017, 296255, 297483, 311695, 495805, 888765, 935085, 1007267, 1125769, 1487415, 3021801, 3377307, 5036335, 5628845, 15109005, 16886535, 19138073, 57414219, 95690365, 287071095]

約数ペア:

[(1, 287071095), (3, 95690365), (5, 57414219), (15, 19138073), (17, 16886535), (19, 15109005), (51, 5628845), (57, 5036335), (85, 3377307), (95, 3021801), (193, 1487415), (255, 1125769), (285, 1007267), (307, 935085), (323, 888765), (579, 495805), (921, 311695), (965, 297483), (969, 296255), (1535, 187017), (1615, 177753), (2895, 99161), (3281, 87495), (3667, 78285), (4605, 62339), (4845, 59251), (5219, 55005), (5833, 49215), (9843, 29165), (11001, 26095), (15657, 18335), (16405, 17499)]