286571725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{4673}}^1$

素因数の和:4917

約数の個数: 24

約数和(自身を含む): 389475072

約数和(自身を除く): 102903347

約数列:

[1, 5, 11, 25, 55, 223, 275, 1115, 2453, 4673, 5575, 12265, 23365, 51403, 61325, 116825, 257015, 1042079, 1285075, 5210395, 11462869, 26051975, 57314345, 286571725]

約数ペア:

[(1, 286571725), (5, 57314345), (11, 26051975), (25, 11462869), (55, 5210395), (223, 1285075), (275, 1042079), (1115, 257015), (2453, 116825), (4673, 61325), (5575, 51403), (12265, 23365)]