55261815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:488

約数の個数: 64

約数和(自身を含む): 108573696

約数和(自身を除く): 53311881

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 83, 85, 105, 119, 249, 255, 357, 373, 415, 581, 595, 1119, 1245, 1411, 1743, 1785, 1865, 2611, 2905, 4233, 5595, 6341, 7055, 7833, 8715, 9877, 13055, 19023, 21165, 29631, 30959, 31705, 39165, 44387, 49385, 92877, 95115, 133161, 148155, 154795, 216713, 221935, 464385, 526303, 650139, 665805, 1083565, 1578909, 2631515, 3250695, 3684121, 7894545, 11052363, 18420605, 55261815]

約数ペア:

[(1, 55261815), (3, 18420605), (5, 11052363), (7, 7894545), (15, 3684121), (17, 3250695), (21, 2631515), (35, 1578909), (51, 1083565), (83, 665805), (85, 650139), (105, 526303), (119, 464385), (249, 221935), (255, 216713), (357, 154795), (373, 148155), (415, 133161), (581, 95115), (595, 92877), (1119, 49385), (1245, 44387), (1411, 39165), (1743, 31705), (1785, 30959), (1865, 29631), (2611, 21165), (2905, 19023), (4233, 13055), (5595, 9877), (6341, 8715), (7055, 7833)]