151008025

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{263}}^1$

素因数の和:490

約数の個数: 48

約数和(自身を含む): 228628224

約数和(自身を除く): 77620199

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 193, 263, 425, 595, 965, 1315, 1351, 1841, 2975, 3281, 4471, 4825, 6575, 6755, 9205, 16405, 22355, 22967, 31297, 33775, 46025, 50759, 82025, 111775, 114835, 156485, 253795, 355313, 574175, 782425, 862903, 1268975, 1776565, 4314515, 6040321, 8882825, 21572575, 30201605, 151008025]

約数ペア:

[(1, 151008025), (5, 30201605), (7, 21572575), (17, 8882825), (25, 6040321), (35, 4314515), (85, 1776565), (119, 1268975), (175, 862903), (193, 782425), (263, 574175), (425, 355313), (595, 253795), (965, 156485), (1315, 114835), (1351, 111775), (1841, 82025), (2975, 50759), (3281, 46025), (4471, 33775), (4825, 31297), (6575, 22967), (6755, 22355), (9205, 16405)]