56056865

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^2\times {\mathrm{131}}^1$

素因数の和:281

約数の個数: 24

約数和(自身を含む): 71907264

約数和(自身を除く): 15850399

約数列:

[1, 5, 23, 61, 115, 131, 305, 655, 1403, 3013, 3721, 7015, 7991, 15065, 18605, 39955, 85583, 183793, 427915, 487451, 918965, 2437255, 11211373, 56056865]

約数ペア:

[(1, 56056865), (5, 11211373), (23, 2437255), (61, 918965), (115, 487451), (131, 427915), (305, 183793), (655, 85583), (1403, 39955), (3013, 18605), (3721, 15065), (7015, 7991)]