127533505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{557}}^1$

素因数の和:777

約数の個数: 32

約数和(自身を含む): 175488768

約数和(自身を除く): 47955263

約数列:

[1, 5, 11, 23, 55, 115, 181, 253, 557, 905, 1265, 1991, 2785, 4163, 6127, 9955, 12811, 20815, 30635, 45793, 64055, 100817, 140921, 228965, 504085, 704605, 1108987, 2318791, 5544935, 11593955, 25506701, 127533505]

約数ペア:

[(1, 127533505), (5, 25506701), (11, 11593955), (23, 5544935), (55, 2318791), (115, 1108987), (181, 704605), (253, 504085), (557, 228965), (905, 140921), (1265, 100817), (1991, 64055), (2785, 45793), (4163, 30635), (6127, 20815), (9955, 12811)]