15922555

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{307}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 22353408

約数和(自身を除く): 6430853

約数列:

[1, 5, 11, 23, 41, 55, 115, 205, 253, 307, 451, 943, 1265, 1535, 2255, 3377, 4715, 7061, 10373, 12587, 16885, 35305, 51865, 62935, 77671, 138457, 289501, 388355, 692285, 1447505, 3184511, 15922555]

約数ペア:

[(1, 15922555), (5, 3184511), (11, 1447505), (23, 692285), (41, 388355), (55, 289501), (115, 138457), (205, 77671), (253, 62935), (307, 51865), (451, 35305), (943, 16885), (1265, 12587), (1535, 10373), (2255, 7061), (3377, 4715)]