6611725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 24

約数和(自身を含む): 8892288

約数和(自身を除く): 2280563

約数列:

[1, 5, 17, 25, 47, 85, 235, 331, 425, 799, 1175, 1655, 3995, 5627, 8275, 15557, 19975, 28135, 77785, 140675, 264469, 388925, 1322345, 6611725]

約数ペア:

[(1, 6611725), (5, 1322345), (17, 388925), (25, 264469), (47, 140675), (85, 77785), (235, 28135), (331, 19975), (425, 15557), (799, 8275), (1175, 5627), (1655, 3995)]