388202395

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1493}}^1$

素因数の和:1564

約数の個数: 64

約数和(自身を含む): 619591680

約数和(自身を除く): 231389285

約数列:

[1, 5, 7, 17, 19, 23, 35, 85, 95, 115, 119, 133, 161, 323, 391, 437, 595, 665, 805, 1493, 1615, 1955, 2185, 2261, 2737, 3059, 7429, 7465, 10451, 11305, 13685, 15295, 25381, 28367, 34339, 37145, 52003, 52255, 126905, 141835, 171695, 177667, 198569, 240373, 260015, 482239, 583763, 652441, 888335, 992845, 1201865, 2411195, 2918815, 3262205, 3375673, 4086341, 4567087, 11091497, 16878365, 20431705, 22835435, 55457485, 77640479, 388202395]

約数ペア:

[(1, 388202395), (5, 77640479), (7, 55457485), (17, 22835435), (19, 20431705), (23, 16878365), (35, 11091497), (85, 4567087), (95, 4086341), (115, 3375673), (119, 3262205), (133, 2918815), (161, 2411195), (323, 1201865), (391, 992845), (437, 888335), (595, 652441), (665, 583763), (805, 482239), (1493, 260015), (1615, 240373), (1955, 198569), (2185, 177667), (2261, 171695), (2737, 141835), (3059, 126905), (7429, 52255), (7465, 52003), (10451, 37145), (11305, 34339), (13685, 28367), (15295, 25381)]