22209605

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{181}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 30820608

約数和(自身を除く): 8611003

約数列:

[1, 5, 11, 23, 55, 97, 115, 181, 253, 485, 905, 1067, 1265, 1991, 2231, 4163, 5335, 9955, 11155, 17557, 20815, 24541, 45793, 87785, 122705, 193127, 228965, 403811, 965635, 2019055, 4441921, 22209605]

約数ペア:

[(1, 22209605), (5, 4441921), (11, 2019055), (23, 965635), (55, 403811), (97, 228965), (115, 193127), (181, 122705), (253, 87785), (485, 45793), (905, 24541), (1067, 20815), (1265, 17557), (1991, 11155), (2231, 9955), (4163, 5335)]