25263495

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:291

約数の個数: 56

約数和(自身を含む): 47217600

約数和(自身を除く): 21954105

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 239, 243, 261, 405, 435, 717, 729, 783, 1195, 1215, 1305, 2151, 2349, 3585, 3645, 3915, 6453, 6931, 7047, 10755, 11745, 19359, 20793, 21141, 32265, 34655, 35235, 58077, 62379, 96795, 103965, 105705, 174231, 187137, 290385, 311895, 561411, 871155, 935685, 1684233, 2807055, 5052699, 8421165, 25263495]

約数ペア:

[(1, 25263495), (3, 8421165), (5, 5052699), (9, 2807055), (15, 1684233), (27, 935685), (29, 871155), (45, 561411), (81, 311895), (87, 290385), (135, 187137), (145, 174231), (239, 105705), (243, 103965), (261, 96795), (405, 62379), (435, 58077), (717, 35235), (729, 34655), (783, 32265), (1195, 21141), (1215, 20793), (1305, 19359), (2151, 11745), (2349, 10755), (3585, 7047), (3645, 6931), (3915, 6453)]