201611755

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4027}}^1$

素因数の和:4099

約数の個数: 32

約数和(自身を含む): 278415360

約数和(自身を除く): 76803605

約数列:

[1, 5, 17, 19, 31, 85, 95, 155, 323, 527, 589, 1615, 2635, 2945, 4027, 10013, 20135, 50065, 68459, 76513, 124837, 342295, 382565, 624185, 1300721, 2122229, 2371903, 6503605, 10611145, 11859515, 40322351, 201611755]

約数ペア:

[(1, 201611755), (5, 40322351), (17, 11859515), (19, 10611145), (31, 6503605), (85, 2371903), (95, 2122229), (155, 1300721), (323, 624185), (527, 382565), (589, 342295), (1615, 124837), (2635, 76513), (2945, 68459), (4027, 50065), (10013, 20135)]