2017525385

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{407993}}^1$

素因数の和:408064

約数の個数: 16

約数和(自身を含む): 2585049984

約数和(自身を除く): 567524599

約数列:

[1, 5, 23, 43, 115, 215, 989, 4945, 407993, 2039965, 9383839, 17543699, 46919195, 87718495, 403505077, 2017525385]

約数ペア:

[(1, 2017525385), (5, 403505077), (23, 87718495), (43, 46919195), (115, 17543699), (215, 9383839), (989, 2039965), (4945, 407993)]