1889947515

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1\times {\mathrm{12611}}^1$

素因数の和:12819

約数の個数: 32

約数和(自身を含む): 3084996096

約数和(自身を除く): 1195048581

約数列:

[1, 3, 5, 15, 97, 103, 291, 309, 485, 515, 1455, 1545, 9991, 12611, 29973, 37833, 49955, 63055, 149865, 189165, 1223267, 1298933, 3669801, 3896799, 6116335, 6494665, 18349005, 19483995, 125996501, 377989503, 629982505, 1889947515]

約数ペア:

[(1, 1889947515), (3, 629982505), (5, 377989503), (15, 125996501), (97, 19483995), (103, 18349005), (291, 6494665), (309, 6116335), (485, 3896799), (515, 3669801), (1455, 1298933), (1545, 1223267), (9991, 189165), (12611, 149865), (29973, 63055), (37833, 49955)]