22257555

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{241}}^1$

素因数の和:427

約数の個数: 32

約数和(自身を含む): 36799488

約数和(自身を除く): 14541933

約数列:

[1, 3, 5, 15, 47, 131, 141, 235, 241, 393, 655, 705, 723, 1205, 1965, 3615, 6157, 11327, 18471, 30785, 31571, 33981, 56635, 92355, 94713, 157855, 169905, 473565, 1483837, 4451511, 7419185, 22257555]

約数ペア:

[(1, 22257555), (3, 7419185), (5, 4451511), (15, 1483837), (47, 473565), (131, 169905), (141, 157855), (235, 94713), (241, 92355), (393, 56635), (655, 33981), (705, 31571), (723, 30785), (1205, 18471), (1965, 11327), (3615, 6157)]