11537145

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 21295872

約数和(自身を除く): 9758727

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 157, 207, 213, 345, 355, 471, 639, 785, 1035, 1065, 1413, 1633, 2355, 3195, 3611, 4899, 7065, 8165, 10833, 11147, 14697, 18055, 24495, 32499, 33441, 54165, 55735, 73485, 100323, 162495, 167205, 256381, 501615, 769143, 1281905, 2307429, 3845715, 11537145]

約数ペア:

[(1, 11537145), (3, 3845715), (5, 2307429), (9, 1281905), (15, 769143), (23, 501615), (45, 256381), (69, 167205), (71, 162495), (115, 100323), (157, 73485), (207, 55735), (213, 54165), (345, 33441), (355, 32499), (471, 24495), (639, 18055), (785, 14697), (1035, 11147), (1065, 10833), (1413, 8165), (1633, 7065), (2355, 4899), (3195, 3611)]