25005843

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{569}}^1$

素因数の和:851

約数の個数: 24

約数和(自身を含む): 38235600

約数和(自身を除く): 13229757

約数列:

[1, 3, 9, 19, 57, 171, 257, 569, 771, 1707, 2313, 4883, 5121, 10811, 14649, 32433, 43947, 97299, 146233, 438699, 1316097, 2778427, 8335281, 25005843]

約数ペア:

[(1, 25005843), (3, 8335281), (9, 2778427), (19, 1316097), (57, 438699), (171, 146233), (257, 97299), (569, 43947), (771, 32433), (1707, 14649), (2313, 10811), (4883, 5121)]