1385128465

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1499}}^1\times {\mathrm{1553}}^1$

素因数の和:3081

約数の個数: 32

約数和(自身を含む): 2013984000

約数和(自身を除く): 628855535

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 1499, 1553, 7495, 7765, 10493, 10871, 25483, 26401, 52465, 54355, 127415, 132005, 178381, 184807, 891905, 924035, 2327947, 11639735, 16295629, 39575099, 81478145, 197875495, 277025693, 1385128465]

約数ペア:

[(1, 1385128465), (5, 277025693), (7, 197875495), (17, 81478145), (35, 39575099), (85, 16295629), (119, 11639735), (595, 2327947), (1499, 924035), (1553, 891905), (7495, 184807), (7765, 178381), (10493, 132005), (10871, 127415), (25483, 54355), (26401, 52465)]