25185047195

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{2137}}^1\times {\mathrm{4373}}^1$

素因数の和:6540

約数の個数: 48

約数和(自身を含む): 38379015648

約数和(自身を除く): 13193968453

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 2137, 2695, 4373, 10685, 14959, 21865, 23507, 30611, 48103, 74795, 104713, 117535, 153055, 164549, 214277, 240515, 336721, 523565, 822745, 1071385, 1151843, 1683605, 2357047, 5759215, 9345101, 11785235, 46725505, 65415707, 102796111, 327078535, 457909949, 513980555, 719572777, 2289549745, 3597863885, 5037009439, 25185047195]

約数ペア:

[(1, 25185047195), (5, 5037009439), (7, 3597863885), (11, 2289549745), (35, 719572777), (49, 513980555), (55, 457909949), (77, 327078535), (245, 102796111), (385, 65415707), (539, 46725505), (2137, 11785235), (2695, 9345101), (4373, 5759215), (10685, 2357047), (14959, 1683605), (21865, 1151843), (23507, 1071385), (30611, 822745), (48103, 523565), (74795, 336721), (104713, 240515), (117535, 214277), (153055, 164549)]