11159995

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:172

約数の個数: 48

約数和(自身を含む): 17581536

約数和(自身を除く): 6421541

約数列:

[1, 5, 7, 11, 35, 41, 49, 55, 77, 101, 205, 245, 287, 385, 451, 505, 539, 707, 1111, 1435, 2009, 2255, 2695, 3157, 3535, 4141, 4949, 5555, 7777, 10045, 15785, 20705, 22099, 24745, 28987, 38885, 45551, 54439, 110495, 144935, 202909, 227755, 272195, 318857, 1014545, 1594285, 2231999, 11159995]

約数ペア:

[(1, 11159995), (5, 2231999), (7, 1594285), (11, 1014545), (35, 318857), (41, 272195), (49, 227755), (55, 202909), (77, 144935), (101, 110495), (205, 54439), (245, 45551), (287, 38885), (385, 28987), (451, 24745), (505, 22099), (539, 20705), (707, 15785), (1111, 10045), (1435, 7777), (2009, 5555), (2255, 4949), (2695, 4141), (3157, 3535)]