38915678945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3201619}}^1$

素因数の和:3201665

約数の個数: 32

約数和(自身を含む): 58090193280

約数和(自身を除く): 19174514335

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 12155, 3201619, 16008095, 35217809, 41621047, 54427523, 176089045, 208105235, 272137615, 457831517, 598702753, 707557799, 2289157585, 2993513765, 3537788995, 7783135789, 38915678945]

約数ペア:

[(1, 38915678945), (5, 7783135789), (11, 3537788995), (13, 2993513765), (17, 2289157585), (55, 707557799), (65, 598702753), (85, 457831517), (143, 272137615), (187, 208105235), (221, 176089045), (715, 54427523), (935, 41621047), (1105, 35217809), (2431, 16008095), (12155, 3201619)]