55721985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{14683}}^1$

素因数の和:14725

約数の個数: 32

約数和(自身を含む): 101495808

約数和(自身を除く): 45773823

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 115, 165, 253, 345, 759, 1265, 3795, 14683, 44049, 73415, 161513, 220245, 337709, 484539, 807565, 1013127, 1688545, 2422695, 3714799, 5065635, 11144397, 18573995, 55721985]

約数ペア:

[(1, 55721985), (3, 18573995), (5, 11144397), (11, 5065635), (15, 3714799), (23, 2422695), (33, 1688545), (55, 1013127), (69, 807565), (115, 484539), (165, 337709), (253, 220245), (345, 161513), (759, 73415), (1265, 44049), (3795, 14683)]