824277385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{257}}^1\times {\mathrm{389}}^1$

素因数の和:765

約数の個数: 32

約数和(自身を含む): 1064962080

約数和(自身を除く): 240684695

約数列:

[1, 5, 17, 85, 97, 257, 389, 485, 1285, 1649, 1945, 4369, 6613, 8245, 21845, 24929, 33065, 37733, 99973, 124645, 188665, 423793, 499865, 641461, 1699541, 2118965, 3207305, 8497705, 9697381, 48486905, 164855477, 824277385]

約数ペア:

[(1, 824277385), (5, 164855477), (17, 48486905), (85, 9697381), (97, 8497705), (257, 3207305), (389, 2118965), (485, 1699541), (1285, 641461), (1649, 499865), (1945, 423793), (4369, 188665), (6613, 124645), (8245, 99973), (21845, 37733), (24929, 33065)]