26319015

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{431}}^1$

素因数の和:524

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 22203225

約数列:

[1, 3, 5, 9, 15, 23, 45, 59, 69, 115, 177, 207, 295, 345, 431, 531, 885, 1035, 1293, 1357, 2155, 2655, 3879, 4071, 6465, 6785, 9913, 12213, 19395, 20355, 25429, 29739, 49565, 61065, 76287, 89217, 127145, 148695, 228861, 381435, 446085, 584867, 1144305, 1754601, 2924335, 5263803, 8773005, 26319015]

約数ペア:

[(1, 26319015), (3, 8773005), (5, 5263803), (9, 2924335), (15, 1754601), (23, 1144305), (45, 584867), (59, 446085), (69, 381435), (115, 228861), (177, 148695), (207, 127145), (295, 89217), (345, 76287), (431, 61065), (531, 49565), (885, 29739), (1035, 25429), (1293, 20355), (1357, 19395), (2155, 12213), (2655, 9913), (3879, 6785), (4071, 6465)]