2728565

素因数分解:

$5^1\times 7^3\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:106

約数の個数: 32

約数和(自身を含む): 4012800

約数和(自身を除く): 1284235

約数列:

[1, 5, 7, 35, 37, 43, 49, 185, 215, 245, 259, 301, 343, 1295, 1505, 1591, 1715, 1813, 2107, 7955, 9065, 10535, 11137, 12691, 14749, 55685, 63455, 73745, 77959, 389795, 545713, 2728565]

約数ペア:

[(1, 2728565), (5, 545713), (7, 389795), (35, 77959), (37, 73745), (43, 63455), (49, 55685), (185, 14749), (215, 12691), (245, 11137), (259, 10535), (301, 9065), (343, 7955), (1295, 2107), (1505, 1813), (1591, 1715)]