11986305

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{173}}^1$

素因数の和:361

約数の個数: 32

約数和(自身を含む): 20044800

約数和(自身を除く): 8058495

約数列:

[1, 3, 5, 15, 31, 93, 149, 155, 173, 447, 465, 519, 745, 865, 2235, 2595, 4619, 5363, 13857, 16089, 23095, 25777, 26815, 69285, 77331, 80445, 128885, 386655, 799087, 2397261, 3995435, 11986305]

約数ペア:

[(1, 11986305), (3, 3995435), (5, 2397261), (15, 799087), (31, 386655), (93, 128885), (149, 80445), (155, 77331), (173, 69285), (447, 26815), (465, 25777), (519, 23095), (745, 16089), (865, 13857), (2235, 5363), (2595, 4619)]