80131425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1$

素因数の和:191

約数の個数: 96

約数和(自身を含む): 155990016

約数和(自身を除く): 75858591

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 41, 55, 69, 75, 103, 115, 123, 165, 205, 253, 275, 309, 345, 451, 515, 575, 615, 759, 825, 943, 1025, 1133, 1265, 1353, 1545, 1725, 2255, 2369, 2575, 2829, 3075, 3399, 3795, 4223, 4715, 5665, 6325, 6765, 7107, 7725, 10373, 11275, 11845, 12669, 14145, 16995, 18975, 21115, 23575, 26059, 28325, 31119, 33825, 35535, 46453, 51865, 59225, 63345, 70725, 78177, 84975, 97129, 105575, 130295, 139359, 155595, 177675, 232265, 259325, 291387, 316725, 390885, 485645, 651475, 696795, 777975, 1068419, 1161325, 1456935, 1954425, 2428225, 3205257, 3483975, 5342095, 7284675, 16026285, 26710475, 80131425]

約数ペア:

[(1, 80131425), (3, 26710475), (5, 16026285), (11, 7284675), (15, 5342095), (23, 3483975), (25, 3205257), (33, 2428225), (41, 1954425), (55, 1456935), (69, 1161325), (75, 1068419), (103, 777975), (115, 696795), (123, 651475), (165, 485645), (205, 390885), (253, 316725), (275, 291387), (309, 259325), (345, 232265), (451, 177675), (515, 155595), (575, 139359), (615, 130295), (759, 105575), (825, 97129), (943, 84975), (1025, 78177), (1133, 70725), (1265, 63345), (1353, 59225), (1545, 51865), (1725, 46453), (2255, 35535), (2369, 33825), (2575, 31119), (2829, 28325), (3075, 26059), (3399, 23575), (3795, 21115), (4223, 18975), (4715, 16995), (5665, 14145), (6325, 12669), (6765, 11845), (7107, 11275), (7725, 10373)]