15678912005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{263}}^1\times {\mathrm{653}}^1$

素因数の和:1002

約数の個数: 48

約数和(自身を含む): 20573688960

約数和(自身を除く): 4894776955

約数列:

[1, 5, 19, 31, 95, 155, 263, 589, 653, 961, 1315, 2945, 3265, 4805, 4997, 8153, 12407, 18259, 20243, 24985, 40765, 62035, 91295, 101215, 154907, 171739, 252743, 384617, 627533, 774535, 858695, 1263715, 1923085, 3137665, 3263041, 4802117, 5323909, 11923127, 16315205, 24010585, 26619545, 59615635, 101154271, 165041179, 505771355, 825205895, 3135782401, 15678912005]

約数ペア:

[(1, 15678912005), (5, 3135782401), (19, 825205895), (31, 505771355), (95, 165041179), (155, 101154271), (263, 59615635), (589, 26619545), (653, 24010585), (961, 16315205), (1315, 11923127), (2945, 5323909), (3265, 4802117), (4805, 3263041), (4997, 3137665), (8153, 1923085), (12407, 1263715), (18259, 858695), (20243, 774535), (24985, 627533), (40765, 384617), (62035, 252743), (91295, 171739), (101215, 154907)]