8430725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 11249280

約数和(自身を除く): 2818555

約数列:

[1, 5, 17, 25, 83, 85, 239, 415, 425, 1195, 1411, 2075, 4063, 5975, 7055, 19837, 20315, 35275, 99185, 101575, 337229, 495925, 1686145, 8430725]

約数ペア:

[(1, 8430725), (5, 1686145), (17, 495925), (25, 337229), (83, 101575), (85, 99185), (239, 35275), (415, 20315), (425, 19837), (1195, 7055), (1411, 5975), (2075, 4063)]