91865745

素因数分解:

$3^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2081}}^1$

素因数の和:2207

約数の個数: 40

約数和(自身を含む): 166268520

約数和(自身を除く): 74402775

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 109, 135, 327, 405, 545, 981, 1635, 2081, 2943, 4905, 6243, 8829, 10405, 14715, 18729, 31215, 44145, 56187, 93645, 168561, 226829, 280935, 680487, 842805, 1134145, 2041461, 3402435, 6124383, 10207305, 18373149, 30621915, 91865745]

約数ペア:

[(1, 91865745), (3, 30621915), (5, 18373149), (9, 10207305), (15, 6124383), (27, 3402435), (45, 2041461), (81, 1134145), (109, 842805), (135, 680487), (327, 280935), (405, 226829), (545, 168561), (981, 93645), (1635, 56187), (2081, 44145), (2943, 31215), (4905, 18729), (6243, 14715), (8829, 10405)]