53643705

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2549}}^1$

素因数の和:2641

約数の個数: 32

約数和(自身を含む): 91065600

約数和(自身を除く): 37421895

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 2549, 4209, 7015, 7647, 12745, 21045, 38235, 58627, 155489, 175881, 293135, 466467, 777445, 879405, 2332335, 3576247, 10728741, 17881235, 53643705]

約数ペア:

[(1, 53643705), (3, 17881235), (5, 10728741), (15, 3576247), (23, 2332335), (61, 879405), (69, 777445), (115, 466467), (183, 293135), (305, 175881), (345, 155489), (915, 58627), (1403, 38235), (2549, 21045), (4209, 12745), (7015, 7647)]