25195761955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{347}}^1\times {\mathrm{3011}}^1$

素因数の和:3436

約数の個数: 64

約数和(自身を含む): 38036210688

約数和(自身を除く): 12840448733

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 347, 371, 455, 689, 1735, 1855, 2429, 3011, 3445, 4511, 4823, 12145, 15055, 18391, 21077, 22555, 24115, 31577, 39143, 91955, 105385, 128737, 157885, 159583, 195715, 239083, 274001, 643685, 797915, 1044817, 1117081, 1195415, 1370005, 1673581, 2074579, 5224085, 5585405, 7313719, 8367905, 10372895, 13582621, 14522053, 36568595, 55375301, 67913105, 72610265, 95078347, 276876505, 387627107, 475391735, 719878913, 1938135535, 3599394565, 5039152391, 25195761955]

約数ペア:

[(1, 25195761955), (5, 5039152391), (7, 3599394565), (13, 1938135535), (35, 719878913), (53, 475391735), (65, 387627107), (91, 276876505), (265, 95078347), (347, 72610265), (371, 67913105), (455, 55375301), (689, 36568595), (1735, 14522053), (1855, 13582621), (2429, 10372895), (3011, 8367905), (3445, 7313719), (4511, 5585405), (4823, 5224085), (12145, 2074579), (15055, 1673581), (18391, 1370005), (21077, 1195415), (22555, 1117081), (24115, 1044817), (31577, 797915), (39143, 643685), (91955, 274001), (105385, 239083), (128737, 195715), (157885, 159583)]