4287745

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:110

約数の個数: 48

約数和(自身を含む): 6861888

約数和(自身を除く): 2574143

約数列:

[1, 5, 7, 11, 35, 37, 43, 49, 55, 77, 185, 215, 245, 259, 301, 385, 407, 473, 539, 1295, 1505, 1591, 1813, 2035, 2107, 2365, 2695, 2849, 3311, 7955, 9065, 10535, 11137, 14245, 16555, 17501, 19943, 23177, 55685, 77959, 87505, 99715, 115885, 122507, 389795, 612535, 857549, 4287745]

約数ペア:

[(1, 4287745), (5, 857549), (7, 612535), (11, 389795), (35, 122507), (37, 115885), (43, 99715), (49, 87505), (55, 77959), (77, 55685), (185, 23177), (215, 19943), (245, 17501), (259, 16555), (301, 14245), (385, 11137), (407, 10535), (473, 9065), (539, 7955), (1295, 3311), (1505, 2849), (1591, 2695), (1813, 2365), (2035, 2107)]