2555925

素因数分解:

$3^1\times 5^2\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:709

約数の個数: 24

約数和(自身を含む): 4312224

約数和(自身を除く): 1756299

約数列:

[1, 3, 5, 15, 25, 53, 75, 159, 265, 643, 795, 1325, 1929, 3215, 3975, 9645, 16075, 34079, 48225, 102237, 170395, 511185, 851975, 2555925]

約数ペア:

[(1, 2555925), (3, 851975), (5, 511185), (15, 170395), (25, 102237), (53, 48225), (75, 34079), (159, 16075), (265, 9645), (643, 3975), (795, 3215), (1325, 1929)]