15721483965

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4889}}^1\times {\mathrm{19489}}^1$

素因数の和:24397

約数の個数: 32

約数和(自身を含む): 27448156800

約数和(自身を除く): 11726672835

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 4889, 14667, 19489, 24445, 53779, 58467, 73335, 97445, 161337, 214379, 268895, 292335, 643137, 806685, 1071895, 3215685, 95281721, 285845163, 476408605, 1048098931, 1429225815, 3144296793, 5240494655, 15721483965]

約数ペア:

[(1, 15721483965), (3, 5240494655), (5, 3144296793), (11, 1429225815), (15, 1048098931), (33, 476408605), (55, 285845163), (165, 95281721), (4889, 3215685), (14667, 1071895), (19489, 806685), (24445, 643137), (53779, 292335), (58467, 268895), (73335, 214379), (97445, 161337)]