13018115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 18289152

約数和(自身を除く): 5271037

約数列:

[1, 5, 11, 23, 41, 55, 115, 205, 251, 253, 451, 943, 1255, 1265, 2255, 2761, 4715, 5773, 10291, 10373, 13805, 28865, 51455, 51865, 63503, 113201, 236693, 317515, 566005, 1183465, 2603623, 13018115]

約数ペア:

[(1, 13018115), (5, 2603623), (11, 1183465), (23, 566005), (41, 317515), (55, 236693), (115, 113201), (205, 63503), (251, 51865), (253, 51455), (451, 28865), (943, 13805), (1255, 10373), (1265, 10291), (2255, 5773), (2761, 4715)]