16016425

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{317}}^1$

素因数の和:417

約数の個数: 24

約数和(自身を含む): 20820096

約数和(自身を除く): 4803671

約数列:

[1, 5, 25, 43, 47, 215, 235, 317, 1075, 1175, 1585, 2021, 7925, 10105, 13631, 14899, 50525, 68155, 74495, 340775, 372475, 640657, 3203285, 16016425]

約数ペア:

[(1, 16016425), (5, 3203285), (25, 640657), (43, 372475), (47, 340775), (215, 74495), (235, 68155), (317, 50525), (1075, 14899), (1175, 13631), (1585, 10105), (2021, 7925)]