145236483

素因数分解:

$3^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:260

約数の個数: 64

約数和(自身を含む): 255052800

約数和(自身を除く): 109816317

約数列:

[1, 3, 7, 9, 21, 27, 53, 63, 81, 159, 179, 189, 243, 371, 477, 537, 567, 729, 1113, 1253, 1431, 1611, 1701, 2187, 3339, 3759, 4293, 4833, 5103, 9487, 10017, 11277, 12879, 14499, 15309, 28461, 30051, 33831, 38637, 43497, 66409, 85383, 90153, 101493, 115911, 130491, 199227, 256149, 270459, 304479, 391473, 597681, 768447, 811377, 913437, 1793043, 2305341, 2740311, 5379129, 6916023, 16137387, 20748069, 48412161, 145236483]

約数ペア:

[(1, 145236483), (3, 48412161), (7, 20748069), (9, 16137387), (21, 6916023), (27, 5379129), (53, 2740311), (63, 2305341), (81, 1793043), (159, 913437), (179, 811377), (189, 768447), (243, 597681), (371, 391473), (477, 304479), (537, 270459), (567, 256149), (729, 199227), (1113, 130491), (1253, 115911), (1431, 101493), (1611, 90153), (1701, 85383), (2187, 66409), (3339, 43497), (3759, 38637), (4293, 33831), (4833, 30051), (5103, 28461), (9487, 15309), (10017, 14499), (11277, 12879)]