39970725

素因数分解:

$3^1\times 5^2\times {\mathrm{83}}^1\times {\mathrm{6421}}^1$

素因数の和:6517

約数の個数: 24

約数和(自身を含む): 66891552

約数和(自身を除く): 26920827

約数列:

[1, 3, 5, 15, 25, 75, 83, 249, 415, 1245, 2075, 6225, 6421, 19263, 32105, 96315, 160525, 481575, 532943, 1598829, 2664715, 7994145, 13323575, 39970725]

約数ペア:

[(1, 39970725), (3, 13323575), (5, 7994145), (15, 2664715), (25, 1598829), (75, 532943), (83, 481575), (249, 160525), (415, 96315), (1245, 32105), (2075, 19263), (6225, 6421)]