11975285

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:237

約数の個数: 32

約数和(自身を含む): 17191680

約数和(自身を除く): 5216395

約数列:

[1, 5, 7, 35, 43, 73, 109, 215, 301, 365, 511, 545, 763, 1505, 2555, 3139, 3815, 4687, 7957, 15695, 21973, 23435, 32809, 39785, 55699, 109865, 164045, 278495, 342151, 1710755, 2395057, 11975285]

約数ペア:

[(1, 11975285), (5, 2395057), (7, 1710755), (35, 342151), (43, 278495), (73, 164045), (109, 109865), (215, 55699), (301, 39785), (365, 32809), (511, 23435), (545, 21973), (763, 15695), (1505, 7957), (2555, 4687), (3139, 3815)]