78495075

素因数分解:

$3^6\times 5^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1$

素因数の和:160

約数の個数: 84

約数和(自身を含む): 150440520

約数和(自身を除く): 71945445

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 59, 73, 75, 81, 135, 177, 219, 225, 243, 295, 365, 405, 531, 657, 675, 729, 885, 1095, 1215, 1475, 1593, 1825, 1971, 2025, 2655, 3285, 3645, 4307, 4425, 4779, 5475, 5913, 6075, 7965, 9855, 12921, 13275, 14337, 16425, 17739, 18225, 21535, 23895, 29565, 38763, 39825, 43011, 49275, 53217, 64605, 71685, 88695, 107675, 116289, 119475, 147825, 193815, 215055, 266085, 323025, 348867, 358425, 443475, 581445, 969075, 1046601, 1075275, 1330425, 1744335, 2907225, 3139803, 5233005, 8721675, 15699015, 26165025, 78495075]

約数ペア:

[(1, 78495075), (3, 26165025), (5, 15699015), (9, 8721675), (15, 5233005), (25, 3139803), (27, 2907225), (45, 1744335), (59, 1330425), (73, 1075275), (75, 1046601), (81, 969075), (135, 581445), (177, 443475), (219, 358425), (225, 348867), (243, 323025), (295, 266085), (365, 215055), (405, 193815), (531, 147825), (657, 119475), (675, 116289), (729, 107675), (885, 88695), (1095, 71685), (1215, 64605), (1475, 53217), (1593, 49275), (1825, 43011), (1971, 39825), (2025, 38763), (2655, 29565), (3285, 23895), (3645, 21535), (4307, 18225), (4425, 17739), (4779, 16425), (5475, 14337), (5913, 13275), (6075, 12921), (7965, 9855)]