249032425

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{6481}}^1$

素因数の和:6573

約数の個数: 24

約数和(自身を含む): 325526040

約数和(自身を除く): 76493615

約数列:

[1, 5, 25, 29, 53, 145, 265, 725, 1325, 1537, 6481, 7685, 32405, 38425, 162025, 187949, 343493, 939745, 1717465, 4698725, 8587325, 9961297, 49806485, 249032425]

約数ペア:

[(1, 249032425), (5, 49806485), (25, 9961297), (29, 8587325), (53, 4698725), (145, 1717465), (265, 939745), (725, 343493), (1325, 187949), (1537, 162025), (6481, 38425), (7685, 32405)]