84071975

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1549}}^1$

素因数の和:1739

約数の個数: 24

約数和(自身を含む): 113013600

約数和(自身を除く): 28941625

約数列:

[1, 5, 13, 25, 65, 167, 325, 835, 1549, 2171, 4175, 7745, 10855, 20137, 38725, 54275, 100685, 258683, 503425, 1293415, 3362879, 6467075, 16814395, 84071975]

約数ペア:

[(1, 84071975), (5, 16814395), (13, 6467075), (25, 3362879), (65, 1293415), (167, 503425), (325, 258683), (835, 100685), (1549, 54275), (2171, 38725), (4175, 20137), (7745, 10855)]