15259965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:218

約数の個数: 64

約数和(自身を含む): 30191616

約数和(自身を除く): 14931651

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 83, 85, 103, 105, 119, 249, 255, 309, 357, 415, 515, 581, 595, 721, 1245, 1411, 1545, 1743, 1751, 1785, 2163, 2905, 3605, 4233, 5253, 7055, 8549, 8715, 8755, 9877, 10815, 12257, 21165, 25647, 26265, 29631, 36771, 42745, 49385, 59843, 61285, 128235, 145333, 148155, 179529, 183855, 299215, 435999, 726665, 897645, 1017331, 2179995, 3051993, 5086655, 15259965]

約数ペア:

[(1, 15259965), (3, 5086655), (5, 3051993), (7, 2179995), (15, 1017331), (17, 897645), (21, 726665), (35, 435999), (51, 299215), (83, 183855), (85, 179529), (103, 148155), (105, 145333), (119, 128235), (249, 61285), (255, 59843), (309, 49385), (357, 42745), (415, 36771), (515, 29631), (581, 26265), (595, 25647), (721, 21165), (1245, 12257), (1411, 10815), (1545, 9877), (1743, 8755), (1751, 8715), (1785, 8549), (2163, 7055), (2905, 5253), (3605, 4233)]