25813060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1091}}^1$

素因数の和:1133

約数の個数: 72

約数和(自身を含む): 67144896

約数和(自身を除く): 41331836

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1091, 1183, 1690, 1820, 2182, 2366, 3380, 4364, 4732, 5455, 5915, 7637, 10910, 11830, 14183, 15274, 21820, 23660, 28366, 30548, 38185, 56732, 70915, 76370, 99281, 141830, 152740, 184379, 198562, 283660, 368758, 397124, 496405, 737516, 921895, 992810, 1290653, 1843790, 1985620, 2581306, 3687580, 5162612, 6453265, 12906530, 25813060]

約数ペア:

[(1, 25813060), (2, 12906530), (4, 6453265), (5, 5162612), (7, 3687580), (10, 2581306), (13, 1985620), (14, 1843790), (20, 1290653), (26, 992810), (28, 921895), (35, 737516), (52, 496405), (65, 397124), (70, 368758), (91, 283660), (130, 198562), (140, 184379), (169, 152740), (182, 141830), (260, 99281), (338, 76370), (364, 70915), (455, 56732), (676, 38185), (845, 30548), (910, 28366), (1091, 23660), (1183, 21820), (1690, 15274), (1820, 14183), (2182, 11830), (2366, 10910), (3380, 7637), (4364, 5915), (4732, 5455)]