12571515

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:364

約数の個数: 48

約数和(自身を含む): 24092640

約数和(自身を除く): 11521125

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 109, 165, 233, 327, 495, 545, 699, 981, 1165, 1199, 1635, 2097, 2563, 3495, 3597, 4905, 5995, 7689, 10485, 10791, 12815, 17985, 23067, 25397, 38445, 53955, 76191, 115335, 126985, 228573, 279367, 380955, 838101, 1142865, 1396835, 2514303, 4190505, 12571515]

約数ペア:

[(1, 12571515), (3, 4190505), (5, 2514303), (9, 1396835), (11, 1142865), (15, 838101), (33, 380955), (45, 279367), (55, 228573), (99, 126985), (109, 115335), (165, 76191), (233, 53955), (327, 38445), (495, 25397), (545, 23067), (699, 17985), (981, 12815), (1165, 10791), (1199, 10485), (1635, 7689), (2097, 5995), (2563, 4905), (3495, 3597)]