56852895

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 105504768

約数和(自身を除く): 48651873

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 71, 115, 165, 211, 213, 253, 345, 355, 633, 759, 781, 1055, 1065, 1265, 1633, 2321, 2343, 3165, 3795, 3905, 4853, 4899, 6963, 8165, 11605, 11715, 14559, 14981, 17963, 24265, 24495, 34815, 44943, 53383, 53889, 72795, 74905, 89815, 160149, 164791, 224715, 266915, 269445, 344563, 494373, 800745, 823955, 1033689, 1722815, 2471865, 3790193, 5168445, 11370579, 18950965, 56852895]

約数ペア:

[(1, 56852895), (3, 18950965), (5, 11370579), (11, 5168445), (15, 3790193), (23, 2471865), (33, 1722815), (55, 1033689), (69, 823955), (71, 800745), (115, 494373), (165, 344563), (211, 269445), (213, 266915), (253, 224715), (345, 164791), (355, 160149), (633, 89815), (759, 74905), (781, 72795), (1055, 53889), (1065, 53383), (1265, 44943), (1633, 34815), (2321, 24495), (2343, 24265), (3165, 17963), (3795, 14981), (3905, 14559), (4853, 11715), (4899, 11605), (6963, 8165)]