201780425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2833}}^1$

素因数の和:2898

約数の個数: 48

約数和(自身を含む): 320491392

約数和(自身を除く): 118710967

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 385, 407, 925, 1295, 1925, 2035, 2833, 2849, 6475, 10175, 14165, 14245, 19831, 31163, 70825, 71225, 99155, 104821, 155815, 218141, 495775, 524105, 733747, 779075, 1090705, 1153031, 2620525, 3668735, 5453525, 5765155, 8071217, 18343675, 28825775, 40356085, 201780425]

約数ペア:

[(1, 201780425), (5, 40356085), (7, 28825775), (11, 18343675), (25, 8071217), (35, 5765155), (37, 5453525), (55, 3668735), (77, 2620525), (175, 1153031), (185, 1090705), (259, 779075), (275, 733747), (385, 524105), (407, 495775), (925, 218141), (1295, 155815), (1925, 104821), (2035, 99155), (2833, 71225), (2849, 70825), (6475, 31163), (10175, 19831), (14165, 14245)]