26120185

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1$

素因数の和:230

約数の個数: 48

約数和(自身を含む): 40219200

約数和(自身を除く): 14099015

約数列:

[1, 5, 7, 13, 35, 49, 59, 65, 91, 139, 245, 295, 413, 455, 637, 695, 767, 973, 1807, 2065, 2891, 3185, 3835, 4865, 5369, 6811, 8201, 9035, 12649, 14455, 26845, 34055, 37583, 41005, 57407, 63245, 88543, 106613, 187915, 287035, 401849, 442715, 533065, 746291, 2009245, 3731455, 5224037, 26120185]

約数ペア:

[(1, 26120185), (5, 5224037), (7, 3731455), (13, 2009245), (35, 746291), (49, 533065), (59, 442715), (65, 401849), (91, 287035), (139, 187915), (245, 106613), (295, 88543), (413, 63245), (455, 57407), (637, 41005), (695, 37583), (767, 34055), (973, 26845), (1807, 14455), (2065, 12649), (2891, 9035), (3185, 8201), (3835, 6811), (4865, 5369)]