26211875

素因数分解:

$5^4\times {\mathrm{17}}^1\times {\mathrm{2467}}^1$

素因数の和:2504

約数の個数: 20

約数和(自身を含む): 34695144

約数和(自身を除く): 8483269

約数列:

[1, 5, 17, 25, 85, 125, 425, 625, 2125, 2467, 10625, 12335, 41939, 61675, 209695, 308375, 1048475, 1541875, 5242375, 26211875]

約数ペア:

[(1, 26211875), (5, 5242375), (17, 1541875), (25, 1048475), (85, 308375), (125, 209695), (425, 61675), (625, 41939), (2125, 12335), (2467, 10625)]