53971425

素因数分解:

$3^2\times 5^2\times {\mathrm{239873}}^1$

素因数の和:239889

約数の個数: 18

約数和(自身を含む): 96669222

約数和(自身を除く): 42697797

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 239873, 719619, 1199365, 2158857, 3598095, 5996825, 10794285, 17990475, 53971425]

約数ペア:

[(1, 53971425), (3, 17990475), (5, 10794285), (9, 5996825), (15, 3598095), (25, 2158857), (45, 1199365), (75, 719619), (225, 239873)]