71624025

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{673}}^1$

素因数の和:743

約数の個数: 72

約数和(自身を含む): 143416416

約数和(自身を除く): 71792391

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 43, 45, 55, 75, 99, 129, 165, 215, 225, 275, 387, 473, 495, 645, 673, 825, 1075, 1419, 1935, 2019, 2365, 2475, 3225, 3365, 4257, 6057, 7095, 7403, 9675, 10095, 11825, 16825, 21285, 22209, 28939, 30285, 35475, 37015, 50475, 66627, 86817, 106425, 111045, 144695, 151425, 185075, 260451, 318329, 333135, 434085, 555225, 723475, 954987, 1302255, 1591645, 1665675, 2170425, 2864961, 4774935, 6511275, 7958225, 14324805, 23874675, 71624025]

約数ペア:

[(1, 71624025), (3, 23874675), (5, 14324805), (9, 7958225), (11, 6511275), (15, 4774935), (25, 2864961), (33, 2170425), (43, 1665675), (45, 1591645), (55, 1302255), (75, 954987), (99, 723475), (129, 555225), (165, 434085), (215, 333135), (225, 318329), (275, 260451), (387, 185075), (473, 151425), (495, 144695), (645, 111045), (673, 106425), (825, 86817), (1075, 66627), (1419, 50475), (1935, 37015), (2019, 35475), (2365, 30285), (2475, 28939), (3225, 22209), (3365, 21285), (4257, 16825), (6057, 11825), (7095, 10095), (7403, 9675)]